awesome-engineering-research

A curated and machine-maintained reading + tools corpus covering distributed systems, language runtimes, functional programming, observability, infrastructure, AI applications, and adjacent areas. Sources and starred repos are deduplicated, labelled against a fixed taxonomy, periodically re-validated for liveness, and rendered to this README from INDEX/.

Stats

Sources: 294 active, 44 archived
Repos: 487 active, 53 archived
Last regenerated: 2026-05-18

Relational Databases

Tools (2)

Repo	Language	Stars	Last pushed	Description
PeerDB-io/peerdb	Go	3111	2026-05-17	Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage
GoogleCloudPlatform/cloudsql-upgrade	—	6	2025-07-14	The tool simplifies upgrading your Cloud SQL databases to newer major versions (MySQL 5.7 to 8.0 and Postgr...

Libraries (4)

Repo	Language	Stars	Last pushed	Description
diesel-rs/diesel	Rust	14077	2026-05-17	A safe, extensible ORM and Query Builder for Rust
JetBrains/Exposed	Kotlin	9239	2026-05-14	Kotlin SQL Framework
apache/datafusion	Rust	8766	2026-05-17	Apache DataFusion SQL Query Engine
diesel-rs/diesel_async	Rust	809	2026-04-30	Diesel async connection implementation

Unsorted (1)

Repo	Language	Stars	Last pushed	Description
hit-box/hitbox	Rust	143	2026-05-16	Async caching framework for Rust with Tower middleware, stale-while-revalidate, dogpile prevention, and plu...

Articles (2)

Title	Type	Date	Labels
Bye bye Mongo, Hello Postgres	article	2019-01	data-storage, databases, misc
At 22 years old, Postgres might just be the most advanced database yet	article	2018-12	data-storage, databases

Columnar Databases

Tools (2)

Repo	Language	Stars	Last pushed	Description
ClickHouse/ClickHouse	C++	47458	2026-05-17	ClickHouse® is a real-time analytics database management system
ClickHouse/clickhouse-operator	Go	239	2026-05-16	Official Kubernetes Operator for ClickHouse®

Libraries (1)

Repo	Language	Stars	Last pushed	Description
pola-rs/polars	Rust	38517	2026-05-15	Extremely fast Query Engine for DataFrames, written in Rust

Time Series Databases

Tools (2)

Repo	Language	Stars	Last pushed	Description
apache/iotdb	Java	6329	2026-05-17	Apache IoTDB
GreptimeTeam/greptimedb	Rust	6269	2026-05-16	The open-source Observability 2.0 database

Articles (4)

Title	Type	Date	Labels
What is high cardinality, and how do time-series databases like InfluxDB and TimescaleDB compare?	article	2019-04	data-storage, databases, frontend
TimescaleDB 1.1 performance optimizations and PG11 Support	article	2018-12	data-storage, databases, language-runtimes
TimescaleDB vs. InfluxDB: purpose built differently for time-series data	article	2018-09	data-storage, databases, frontend
Towards 3B time-series data points per day: Why DNSFilter replaced InfluxDB with TimescaleDB	article	2018-09	data-storage, databases, frontend

Graph Databases

Tools (3)

Repo	Language	Stars	Last pushed	Description
FalkorDB/FalkorDB	C	4422	2026-05-17	A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation
memgraph/memgraph-docker-extension	Dockerfile	17	2026-05-15	Docker extension for Memgraph, MAGE and Memgraph Lab
memgraph/best-practices	Cypher	12	2026-04-28	The shortest path to a successful project with Memgraph

Libraries (1)

Repo	Language	Stars	Last pushed	Description
neotypes/neotypes	Scala	175	2026-05-07	Scala lightweight, type-safe, asynchronous driver for neo4j

Articles (2)

Title	Type	Date	Labels
Journey Planning… And Why I Love Cypher	article	2019-04	data-storage, databases
Neotypes (Part 1): Akka-http + neo4j	article	2019-03	data-storage, databases, distributed-systems, fp-scala

Document Databases

Tools (1)

Repo	Language	Stars	Last pushed	Description
zeal18/zio-mongodb	Scala	27	2026-05-11	One more ZIO wrapper around the official MongoDB Java driver but better ;)

KV Stores

Tools (3)

Repo	Language	Stars	Last pushed	Description
redis/redis	C	74395	2026-05-15	For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and m...
etcd-io/etcd	Go	51707	2026-05-15	Distributed reliable key-value store for the most critical data of a distributed system
dragonflydb/dragonfly	C++	30487	2026-05-17	A modern replacement for Redis and Memcached

Articles (4)

Title	Type	Date	Labels
Why are we getting Streams in Redis?	article	2019-01	data-storage, databases
Clarifications on the Incapsula Redis security report	article	2018-07	data-storage, databases
Redis Lua scripting: several security vulnerabilities fixed	article	2018-07	data-storage, databases
Speeding up the HTTP service with Redis caching	article	2018-07	data-storage, databases, fp-scala, language-runtimes

Caches

Libraries (1)

Repo	Language	Stars	Last pushed	Description
moka-rs/moka	Rust	2547	2026-03-22	A high performance concurrent caching library for Rust

Search Engines

Tools (3)

Repo	Language	Stars	Last pushed	Description
meilisearch/meilisearch	Rust	57606	2026-05-16	A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications
typesense/typesense	C++	25824	2026-05-15	Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast,...
valeriansaliou/sonic	Rust	21211	2026-05-15	🦔 Fast, lightweight & schema-less search backend

Libraries (1)

Repo	Language	Stars	Last pushed	Description
quickwit-oss/tantivy	Rust	15204	2026-05-16	Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

Articles (1)

Title	Type	Date	Labels
Lucene: The Good Parts	article	2018-08	web-extraction

Object Stores

Tools (1)

Repo	Language	Stars	Last pushed	Description
ceph/ceph	C++	16601	2026-05-17	Ceph is a distributed object, block, and file storage platform

Articles (1)

Title	Type	Date	Labels
Big Data Storage Wars: Ceph vs Gluster	article	2019-03	data-storage

Message Queues

Tools (4)

Repo	Language	Stars	Last pushed	Description
nats-io/nats-server	Go	19829	2026-05-16	High-Performance server for NATS.io, the cloud and edge native messaging system
redpanda-data/redpanda	C++	12100	2026-05-16	Redpanda is a streaming data platform for developers
nats-io/nats.java	Java	661	2026-05-12	Java client for NATS
rabbitmq/rabbitmq-stream-java-client	Java	70	2026-05-16	RabbitMQ Stream Java Client

Libraries (1)

Repo	Language	Stars	Last pushed	Description
svix/omniqueue-rs	Rust	102	2026-05-06	A Queue Abstraction Layer for Rust (Redis, RabbitMQ, SQS, etc.)

Articles (2)

Title	Type	Date	Labels
Apache Kafka and MQTT: End-to-End IoT Integration	article	2019-02	distributed-systems, kafka
Understanding When to use RabbitMQ or Apache Kafka	article	2018-05	distributed-systems, kafka, rabbitmq

Stream Processing

Tools (4)

Repo	Language	Stars	Last pushed	Description
debezium/debezium	Java	12735	2026-05-16	Change data capture for a variety of databases
risingwavelabs/risingwave	Rust	9017	2026-05-17	Event streaming platform for agentic AI
arkflow-rs/arkflow	Rust	1274	2026-04-27	High performance Rust stream processing engine seamlessly integrates AI capabilities, providing powerful re...
SeaQL/sea-streamer	Rust	362	2026-04-19	🌊 Stream processing toolkit for Redis & Kafka

Async Runtimes

Libraries (3)

Repo	Language	Stars	Last pushed	Description
tokio-rs/tokio	Rust	32016	2026-05-17	A runtime for writing reliable asynchronous applications with Rust
smol-rs/smol	Rust	4933	2026-05-13	A small and fast async runtime for Rust
tokio-rs/console	Rust	4518	2026-04-09	a debugger for async rust!

Unsorted (23)

Repo	Language	Stars	Last pushed	Description
statelyai/xstate	TypeScript	29618	2026-05-15	State machines, statecharts, and actors for complex logic
terrastruct/d2	Go	23706	2026-04-24	D2 is a modern diagram scripting language that turns text to diagrams
google-labs-code/design.md	TypeScript	14161	2026-05-08	A format specification for describing a visual identity to coding agents. DESIGN.md gives agents a persiste...
yusufkaraaslan/Skill_Seekers	Python	13595	2026-05-17	Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict...
akka/akka-core	Scala	13279	2026-05-15	A platform to build and run apps that are elastic, agile, and resilient
crossbeam-rs/crossbeam	Rust	8444	2026-02-22	Tools for concurrent programming in Rust
arrow-kt/arrow	Kotlin	6549	2026-05-17	The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent progra...
apache/fory	Java	4333	2026-05-17	A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross...
tower-rs/tower	Rust	4183	2026-02-24	async fn(Request) -> Result<Response, Error>
JCTools/JCTools	Java	3826	2026-04-24
libpnet/libpnet	Rust	2572	2026-05-01	Cross-platform, low level networking using the Rust programming language
JelteF/derive_more	Rust	2106	2026-05-09	Some more derive(Trait) options
akka/akka-http	Scala	1349	2026-05-06	The Streaming-first HTTP server/module of Akka
tqwewe/kameo	Rust	1307	2026-05-13	Fault-tolerant async actors for Rust that scale seamlessly
rxRust/rxRust	Rust	1090	2026-05-05	Zero-cost & Type-safe Reactive Extensions for Rust
oconnor663/duct.rs	Rust	1025	2025-11-18	a Rust library for running child processes
ibraheemdev/papaya	Rust	915	2026-04-16	A fast and ergonomic concurrent hashmap for read-heavy workloads
zkat/cacache-rs	Rust	704	2024-11-26	A high-performance, concurrent, content-addressable disk cache, with support for both sync and async APIs
lemastero/scala_typeclassopedia	Scala	386	2024-12-05	Abstractions from Category theory with simple description & implementation, links to further resources.
utkarshkukreti/speculate.rs	Rust	275	2023-05-10	An RSpec inspired minimal testing framework for Rust.
stav121/tasklet	Rust	91	2025-12-30	⏱️ An asynchronous task scheduling library written in Rust
borsaorg/borsa	Rust	20	2025-11-16	Market data orchestrator for Rust with pluggable providers, data merging, and streaming
but212/rustica	Rust	17	2026-05-17	Rustica is a functional programming library for the Rust language

Articles (8)

Title	Type	Date	Labels
Concurrency Glossary	article	2018-12	concurrency, language-runtimes
Thread Pools	article	2018-11	concurrency, language-runtimes
Basics of Futexes	article	2018-08	concurrency, language-runtimes
ES7 async functions	article	2018-05	concurrency, language-runtimes
JavaScript Promises: an Introduction	article	2018-05	concurrency, language-runtimes
On properly using volatile and synchronized	article	2018-05	concurrency, language-runtimes
Why coroutines won’t work on the web	article	2018-05	concurrency, language-runtimes
Asynchronous Programming and Scala	article	2018-04	concurrency, fp-scala, language-runtimes

Videos (2)

Title	Type	Date	Labels
Concurrency Concepts in Java	video	2018-05	concurrency, language-runtimes
The Event Loop	video	2018-05	misc

Effect Systems

Libraries (13)

Repo	Language	Stars	Last pushed	Description
zio/zio	Scala	4381	2026-05-13	ZIO — A type-safe, composable library for async and concurrent programming in Scala
zio/zio-http	Scala	869	2026-05-14	A next-generation Scala framework for building scalable, correct, and efficient HTTP clients and servers
getkyo/kyo	Scala	772	2026-05-16	Toolkit for Scala Development
zio/zio-prelude	Scala	473	2026-05-11	A lightweight, distinctly Scala take on functional abstractions, with tight ZIO integration
zio/zio-json	Scala	433	2026-05-13	Fast, secure JSON library with tight ZIO integration
zio/zio-kafka	Scala	367	2026-05-16	A fast Kafka client for ZIO and ZIO Streams
zio/zio-config	Scala	241	2026-05-12	Easily use and document any config from anywhere in ZIO apps
zio/zio-intellij	Scala	226	2026-04-17	A companion IntelliJ IDEA plugin for the ZIO library ecosystem
zio/zio-logging	Scala	187	2026-05-14	Powerful logging for ZIO 2.0 applications, with compatibility with many logging backends out-of-the-box
zio/zio-redis	Scala	136	2026-05-13	A ZIO-based redis client
zio/zio-telemetry	Scala	123	2026-05-13	ZIO-powered OpenTelemetry library
zio/zio-cache	Scala	87	2026-05-07	A ZIO native cache with a simple and compositional interface
bilal-fazlani/zio-ulid	Scala	12	2024-01-16	zio implementation for https://github.com/ulid/spec

Articles (16)

Title	Type	Date	Labels
Using 47 Degree's Fetch library with ZIO	article	2019-05	fp-scala, language-runtimes, zio
ZIO & Cats Effect: A Match Made in Heaven	article	2019-04	cats-effect, fp-scala, language-runtimes, zio
Data Modeling in FP vs OOP	article	2018-09	fp-scala, language-runtimes, zio
Http4s error handling with Cats Meow MTL	article	2018-09	cats-effect, error-handling, fp-scala, language-runtimes
Scala Wars: FP-OOP vs FP	article	2018-09	fp-scala, language-runtimes, zio
Akka anti-patterns: Java serialization	article	2018-07	architecture-ddd, distributed-systems, fp-scala
Akka, Monix, ZIO - Part 1	article	2018-07	distributed-systems, fp-scala, language-runtimes, zio
Akka, Monix, ZIO - Part 2 - Communication	article	2018-07	distributed-systems, fp-scala, language-runtimes, zio
Akka, Monix, ZIO - Part 3 - Supervision & Error Handling	article	2018-07	distributed-systems, error-handling, fp-scala, language-runtimes
Arrows, Monads and Kleisli — Part I	article	2018-07	fp-scala, language-runtimes, typelevel
Arrows, Monads and Kleisli — Part II	article	2018-07	fp-scala, language-runtimes, typelevel
Extending RequestContext in akka-http for fun and profit	article	2018-07	distributed-systems, fp-scala, standards
Bifunctor IO: A Step Away from Dynamically-Typed Error Handling	article	2018-05	error-handling, fp-scala, language-runtimes, typelevel
No More Transformers: High-Performance Effects in Scalaz 8	article	2018-05	fp-scala, language-runtimes
Optimizing Tagless Final – Saying farewell to Free	article	2018-05	fp-scala, language-runtimes, typelevel
Rethinking MonadError	article	2018-04	error-handling, fp-scala, language-runtimes, typelevel

Videos (1)

Title	Type	Date	Labels
Monad transformers down to earth	video	2018-05	fp-scala, language-runtimes, typelevel

Compilers

Tools (3)

Repo	Language	Stars	Last pushed	Description
carbon-language/carbon-lang	C++	33703	2026-05-17	Carbon Language's main repository: documents, design, implementation, and related tools
scala/scala	Scala	14452	2026-05-13	Scala 2 compiler and standard library
scala/scala3	Scala	6252	2026-05-17	The Scala 3 compiler, also known as Dotty

Articles (40)

Title	Type	Date	Labels
Faster script loading with BinaryAST?	article	2019-05	misc
Project Valhalla: A First Look at L-World Value Types	article	2019-03	misc
What Is Project Valhalla?	article	2019-03	misc
Java Money and the Currency API	article	2019-01	misc
Scala Best Practices	article	2019-01	fp-scala, language-runtimes
Anatomy of a Scala quirk	article	2018-12	fp-scala, language-runtimes
Using jlink to Build Java Runtimes for non-Modular Applications	article	2018-12	fp-scala, language-runtimes, typelevel
90 New Features and APIs in JDK 11 (Part 1)	article	2018-10	misc
90 New Features and APIs in JDK 11 (Part 2)	article	2018-10	misc
Disambiguating 'this' in Scala, or what does 'self =>' mean?	article	2018-10	fp-scala, kernel-systems, language-runtimes
JDK 12 News: Switch Expressions and Raw String Literals	article	2018-10	misc
A major release just around the corner — meet Kotlin 1.3-M2	article	2018-09	language-runtimes
Announcing Okio 2: Our fast + simple I/O library, Okio, has a new release that supports Kotlin	article	2018-09	language-runtimes
Are Scala Futures the past?	article	2018-09	fp-scala, language-runtimes
New pretty id generator in scala-id-generator	article	2018-09	fp-scala, language-runtimes
Simple Scala Stack	article	2018-08	fp-scala, language-runtimes
Why Scala?	article	2018-08	fp-scala, language-runtimes
How to turn ugly Java APIs into elegant, type-safe Scala APIs	article	2018-07	ai-applications, fp-scala, language-runtimes
Why Scala?	article	2018-07	fp-scala, language-runtimes
Android Studio 3.2 Beta	article	2018-06	language-runtimes
Apprentice Blog of the Week: Did Java Break My byte?	article	2018-06	observability
Crushing boilerplate with Scala Macros	article	2018-06	fp-scala, language-runtimes
Exploring Android P: Priority Buckets	article	2018-06	language-runtimes
Java Code To Byte Code - Part One	article	2018-06	compilers, language-runtimes
JVM Internals	article	2018-06	compilers, language-runtimes
Keys, Credentials and Storage on Android	article	2018-06	language-runtimes
Scala 2.13 Collections Feature Freeze	article	2018-06	fp-scala, language-runtimes
Scala 2.13 Collections Rework	article	2018-06	fp-scala, language-runtimes
Scala 2.13’s Collections	article	2018-06	fp-scala, language-runtimes
Scala Vector operations aren't "Effectively Constant" time	article	2018-06	fp-scala, language-runtimes
Unsigned Integer Arithmetic API now in JDK 8	article	2018-06	misc
Warts of the Scala Programming Language	article	2018-06	fp-scala, language-runtimes
Macros: the Plan for Scala 3	article	2018-05	fp-scala, language-runtimes
Scala Enumerations Hell	article	2018-05	fp-scala, language-runtimes
uJson: fast, flexible and intuitive JSON for Scala	article	2018-05	fp-scala, language-runtimes
Writing an Internal DSL in Scala	article	2018-05	fp-scala, language-runtimes
Composing Service Layers in Scala	article	2018-04	fp-scala, language-runtimes
Scala, Cake Patterns and the Problem	article	2018-04	architecture-ddd, fp-scala, language-runtimes
The v28 Android Design Support Library	article	2018-04	language-runtimes
Towards Scala 3	article	2018-04	fp-scala, language-runtimes

Parsers

Libraries (6)

Repo	Language	Stars	Last pushed	Description
google/libphonenumber	C++	18019	2026-05-07	Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phon...
Marwes/combine	Rust	1356	2026-02-03	A parser combinator library for Rust
keichi/binary-parser	TypeScript	950	2026-04-15	A blazing-fast declarative parser builder for binary data
scodec/scodec	Scala	815	2026-05-07	Scala combinator library for working with binary data
typelevel/jawn	Scala	436	2026-05-12	Jawn is for parsing jay-sawn (JSON)
azam/ulidj	Java	118	2026-05-12	ULID (Universally Unique Lexicographically Sortable Identifier) generator and parser for Java

Articles (4)

Title	Type	Date	Labels
Easy Parsing with Parser Combinators	article	2018-06	fp-scala, language-runtimes, parsers
Parsing JSON is a Minefield	article	2018-06	language-runtimes, parsers
FastParse 1.0: Past, Present & Future	article	2018-05	fp-scala, language-runtimes, parsers
Creating a Recursive Descent Parser	article	2018-04	language-runtimes, parsers

Static Analyzers

Tools (1)

Repo	Language	Stars	Last pushed	Description
ast-grep/ast-grep	Rust	13840	2026-05-15	⚡A CLI tool for code structural search, lint and rewriting

Type Checkers

Tools (1)

Repo	Language	Stars	Last pushed	Description
microsoft/pyright	Python	15440	2026-05-12	Static Type Checker for Python

Garbage Collectors

Articles (2)

Title	Type	Date	Labels
For Better Computing, Liberate CPUs From Garbage Collection	article	2019-05	language-runtimes, misc
Java's new Z Garbage Collector (ZGC) is very exciting	article	2018-09	language-runtimes

Consensus

Libraries (1)

Repo	Language	Stars	Last pushed	Description
databendlabs/openraft	Rust	1913	2026-05-17	rust raft with improvements

Articles (1)

Title	Type	Date	Labels
How we implemented consistent hashing efficiently	article	2018-06	distributed-systems

Videos (2)

Title	Type	Date	Labels
Distributed Systems In One Lesson	video	2018-05	distributed-systems
Don't trust Time	video	2018-05	fp-rust, language-runtimes

Event Sourcing

Libraries (3)

Repo	Language	Stars	Last pushed	Description
kurrent-io/KurrentDB	C#	5792	2026-05-15	KurrentDB is a database that's engineered for modern software applications and event-driven architectures
serverlesstechnology/cqrs	Rust	480	2026-05-13	A lightweight, opinionated CQRS and event sourcing framework
kurrent-io/KurrentDB-Client-Rust	Rust	62	2026-05-11	KurrentDB Rust Client

Articles (3)

Title	Type	Date	Labels
Saga Pattern — How to implement business transactions using Microservices – Part I	article	2019-06	architecture-ddd, distributed-systems, event-sourcing, microservices
Saga Pattern — How to implement business transactions using Microservices – Part II	article	2019-06	architecture-ddd, distributed-systems, event-sourcing, microservices
Keep your domain clean in Event Sourcing	article	2018-08	architecture-ddd, distributed-systems, event-sourcing, fp-scala

Workflow Engines

Tools (1)

Repo	Language	Stars	Last pushed	Description
apache/incubator-seata	Java	25959	2026-05-14	🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution

Service Meshes

Tools (1)

Repo	Language	Stars	Last pushed	Description
envoyproxy/gateway	Go	2722	2026-05-17	Manages Envoy Proxy as a Standalone or Kubernetes-based Application Gateway

Articles (1)

Title	Type	Date	Labels
Service Mesh – A New Pattern, Not A New Technology?	article	2018-08	architecture-ddd, infrastructure, kubernetes, observability

Videos (1)

Title	Type	Date	Labels
Microservices, Service Mesh, and CI/CD Pipelines: Making It All Work Together	video	2018-05	distributed-systems, infrastructure, kubernetes, microservices

Api Gateways

Articles (1)

Title	Type	Date	Labels
Separating Control and Data Planes in Kong	article	2018-05	infrastructure, kubernetes

RPC Frameworks

Articles (1)

Title	Type	Date	Labels
GraphQL: A Retrospective	article	2018-12	standards, web-extraction

Service Discovery

Tools (1)

Repo	Language	Stars	Last pushed	Description
superfly/corrosion	Rust	1685	2026-05-14	Gossip-based service discovery (and more) for large distributed systems

Distributed Tracing

Tools (3)

Repo	Language	Stars	Last pushed	Description
temporalio/temporal	Go	20320	2026-05-17	Temporal service
open-telemetry/opentelemetry-operator	Go	1690	2026-05-16	Kubernetes Operator for OpenTelemetry Collector
hypertrace/hypertrace	Shell	520	2025-03-14	An open source distributed tracing & observability platform

Metrics

Unsorted (2)

Repo	Language	Stars	Last pushed	Description
DrDroidLab/PlayBooks	Python	455	2025-11-10	Runbook automation platform with deep observability integrations for SRE & On-Call Teams
DataJunction/dj	Python	149	2026-05-17	A metrics platform

Logging

Libraries (1)

Repo	Language	Stars	Last pushed	Description
daboross/fern	Rust	912	2024-12-15	Simple, efficient logging for Rust

APM

Tools (1)

Repo	Language	Stars	Last pushed	Description
coroot/coroot	Go	7645	2026-05-15	Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis

Agent Frameworks

Libraries (2)

Repo	Language	Stars	Last pushed	Description
browserbase/stagehand	TypeScript	22687	2026-05-16	The SDK For Browser Agents
hyperledger-labs/acapy-java-client	Java	18	2023-12-14	Aries Cloud Agent Python Java Client Library

Frameworks (8)

Repo	Language	Stars	Last pushed	Description
OpenBB-finance/OpenBB	Python	67708	2026-05-17	Financial data platform for analysts, quants and AI agents
langchain-ai/langgraph	Python	32251	2026-05-17	Build resilient agents
getzep/graphiti	Python	26163	2026-05-14	Build Real-Time Knowledge Graphs for AI Agents
coze-dev/coze-studio	TypeScript	20779	2026-04-20	An AI agent development platform with all-in-one visual tools, simplifying agent creation, debugging, and d...
opactorai/Claudable	TypeScript	3962	2026-04-11	Claudable is an open-source web builder that leverages local CLI agents, such as Claude Code, Codex, Gemini...
langchain-ai/langgraphjs	TypeScript	2927	2026-05-16	Framework to build resilient language agents as graphs
docker/docker-agent	Go	2920	2026-05-15	AI Agent Builder and Runtime by Docker Engineering
memgraph/skills	—	7	2026-05-04	Agent skills that should help you build awesome stuff with Memgraph

Unsorted (38)

Repo	Language	Stars	Last pushed	Description
affaan-m/everything-claude-code	JavaScript	185560	2026-05-17	The agent harness performance optimization system
x1xhlol/system-prompts-and-models-of-ai-tools	—	137591	2026-05-10	FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable,...
anthropics/skills	Python	136273	2026-05-15	Public repository for Agent Skills
firecrawl/firecrawl	TypeScript	121018	2026-05-17	🔥 Search, scrape, and clean the web for AI agents
browser-use/browser-use	Python	94321	2026-05-15	🌐 Make websites accessible for AI agents
karpathy/autoresearch	Python	81523	2026-03-26	AI agents running research on single-GPU nanochat training automatically
shanraisshan/claude-code-best-practice	HTML	53423	2026-05-17	from vibe coding to agentic engineering - practice makes claude perfect
earendil-works/pi	TypeScript	50770	2026-05-17	AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI libraries, Slack bot, vLLM pods
wshobson/agents	Python	35544	2026-05-17	Intelligent automation and multi-agent orchestration for Claude Code
CopilotKit/CopilotKit	TypeScript	31485	2026-05-17	The Frontend Stack for Agents & Generative UI
ashishpatel26/500-AI-Agents-Projects	—	30725	2026-01-13	The 500 AI Agents Projects is a curated collection of AI agent use cases across various industries
huggingface/agents-course	MDX	28687	2026-04-27	This repository contains the Hugging Face Agents Course
vercel-labs/agent-skills	JavaScript	26706	2026-05-16	Vercel's official collection of agent skills
usestrix/strix	Python	25342	2026-05-11	Open-source AI hackers to find and fix your app’s vulnerabilities
oraios/serena	Python	24314	2026-05-16	A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for you...
google/adk-python	Python	19675	2026-05-16	An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents w...
agentskills/agentskills	Python	18776	2026-04-22	Specification and documentation for Agent Skills
MemoriLabs/Memori	Python	14554	2026-05-15	Memori is agent-native memory infrastructure
vectorize-io/hindsight	Python	13600	2026-05-15	Hindsight: Agent Memory That Learns
ag-ui-protocol/ag-ui	Python	13591	2026-05-17	AG-UI: the Agent-User Interaction Protocol
zilliztech/claude-context	TypeScript	11293	2026-05-06	Code search MCP for Claude Code
google/skills	—	9666	2026-05-15	Agent Skills for Google products and technologies
snarktank/ai-dev-tasks	—	7719	2025-11-05	A simple task management system for managing AI dev agents
superdesigndev/superdesign	TypeScript	6472	2026-02-04	AI Product Design Agent - Open Source
ChrisWiles/claude-code-showcase	JavaScript	5900	2026-01-06	Comprehensive Claude Code project configuration example with hooks, skills, agents, commands, and GitHub Ac...
generalaction/emdash	TypeScript	4458	2026-05-17	Emdash is the Open-Source Agentic Development Environment (🧡 YC W26)
memgraph/memgraph	C++	4042	2026-05-17	High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time gr...
parcadei/Continuous-Claude-v3	Python	3773	2026-01-26	Context management for Claude Code
TinyAGI/tinyagi	TypeScript	3563	2026-03-30	TinyAGI is the agent teams orchestrator for One Person Company
davepoon/buildwithclaude	Python	2942	2026-05-14	A single hub to find Claude Skills, Agents, Commands, Hooks, Plugins, and Marketplace collections to extend...
antonbabenko/terraform-skill	—	1855	2026-05-17	Terraform & OpenTofu Skill for AI Agents - testing, modules, CI/CD, and production patterns
solana-foundation/pay	Rust	1679	2026-05-15	Let your agents pay for any API
trevin-creator/autoresearch-mlx	Python	1590	2026-03-10	Apple Silicon (MLX) port of Karpathy's autoresearch — autonomous AI research loops on Mac, no PyTorch required
lst97/claude-code-sub-agents	—	1563	2025-08-15	Collection of specialized AI subagents for Claude Code for personal use (full-stack development)
langtalks/swe-agent	Python	631	2026-03-28	🤖 AI-powered software engineering multi-agent system with researcher and developer agents that automate cod...
zhsama/claude-sub-agent	—	581	2025-08-08	AI-driven development workflow system built on Claude Code Sub-Agents
FrancescoStabile/numasec	TypeScript	360	2026-05-08	The AI Agent for Cyber Security
bahdotsh/indxr	Rust	64	2026-04-07	A fast codebase indexer and knowledge wiki for AI agents

LLM App Frameworks

Frameworks (3)

Repo	Language	Stars	Last pushed	Description
langchain-ai/langchain	Python	136955	2026-05-17	The agent engineering platform
langchain-ai/langchainjs	TypeScript	17675	2026-05-16	The agent engineering platform
langchain-ai/open-swe	Python	9809	2026-05-16	An Open-Source Asynchronous Coding Agent

Unsorted (10)

Repo	Language	Stars	Last pushed	Description
gsd-build/get-shit-done	JavaScript	62725	2026-05-17	A light-weight and powerful meta-prompting, context engineering and spec-driven development system for Clau...
anthropics/claude-cookbooks	Jupyter Notebook	43179	2026-05-14	A collection of notebooks/recipes showcasing some fun and effective ways of using Claude
EveryInc/compound-engineering-plugin	TypeScript	16883	2026-05-17	Official Compound Engineering plugin for Claude Code, Codex, Cursor, and more
ykdojo/claude-code-tips	JavaScript	8325	2026-05-06	45 tips for getting the most out of Claude Code, from basics to advanced - includes a custom status line sc...
OpenCoworkAI/open-codesign	TypeScript	6032	2026-05-17	Open-source Claude Design alternative
Pimzino/claude-code-spec-workflow	TypeScript	3735	2025-09-07	Automated workflows for Claude Code
cathrynlavery/diagram-design	HTML	2394	2026-05-11	Thirteen editorial diagram types for Claude Code
CoderLuii/HolyClaude	Dockerfile	2265	2026-04-10	AI coding workstation: Claude Code + web UI + 7 AI CLIs + headless browser + 50+ tools
GWUDCAP/cc-sessions	JavaScript	1540	2025-12-17	an opinionated approach to productive development with Claude Code
TheBushidoCollective/han	TypeScript	152	2026-04-28	A curated marketplace of Claude Code plugins that embody the principles of ethical and professional softwar...

RAG Retrieval

Unsorted (1)

Repo	Language	Stars	Last pushed	Description
open-webui/open-webui	Python	137495	2026-05-15	User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Model Serving

Tools (1)

Repo	Language	Stars	Last pushed	Description
exo-explore/exo	Python	44749	2026-05-15	Run frontier AI locally

MCP Tooling

Tools (5)

Repo	Language	Stars	Last pushed	Description
Jpisnice/shadcn-ui-mcp-server	TypeScript	2768	2026-05-16	A mcp server to allow LLMS gain context about shadcn ui component structure,usage and installation,compaita...
modelcontextprotocol/kotlin-sdk	Kotlin	1362	2026-05-15	The official Kotlin SDK for Model Context Protocol servers and clients
bartolli/codanna	Rust	673	2026-05-16	Local code intelligence MCP server and CLI for AI coding agents
stakpak/mcp	JavaScript	19	2025-03-25	Lightweight MCP server to give you access to the Stakpak API
AikidoSec/aikido-claude-plugin	—	8	2026-05-15

Unsorted (2)

Repo	Language	Stars	Last pushed	Description
MCP-UI-Org/mcp-ui	TypeScript	4818	2026-05-09	UI over MCP
ref-tools/ref-tools-mcp	TypeScript	1104	2026-05-06	Helping coding agents never make mistakes working with public or private libraries without wasting the cont...

Container Orchestration

Tools (9)

Repo	Language	Stars	Last pushed	Description
kubernetes/kubernetes	Go	122318	2026-05-17	Production-Grade Container Scheduling and Management
stakater/Reloader	Go	10049	2026-05-15	A Kubernetes controller to watch changes in ConfigMap and Secrets and do rolling upgrades on Pods with thei...
kubernetes-sigs/external-dns	Go	8951	2026-05-17	Configure external DNS servers dynamically from Kubernetes resources
kubernetes-sigs/gateway-api	Go	2855	2026-05-15	Repository for the next iteration of composite service (e.g
kubernetes/git-sync	Shell	2689	2026-04-27	A sidecar app which clones a git repo and keeps it in sync with the upstream
kubernetes-sigs/ingress2gateway	Go	997	2026-04-29	Convert Ingress resources to Gateway API resources
argoproj-labs/argocd-operator	Go	862	2026-05-15	A Kubernetes operator for managing Argo CD clusters
gianlucam76/k8s-cleaner	Go	780	2026-05-17	Cleaner is a Kubernetes controller that identifies unused or unhealthy resources, helping you maintain a st...
kubernetes-sigs/gwctl	Go	126	2026-05-05	gwctl is a command-line tool for managing and understanding Gateway API resources in your Kubernetes cluster

Unsorted (21)

Repo	Language	Stars	Last pushed	Description
helm/helm	Go	29823	2026-05-16	The Kubernetes Package Manager
dapr/dapr	Go	25758	2026-05-15	Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-dri...
cert-manager/cert-manager	Go	13813	2026-05-17	Automatically provision and manage TLS certificates in Kubernetes
kedacore/keda	Go	10193	2026-05-14	KEDA is a Kubernetes-based Event Driven Autoscaling component
authzed/spicedb	Go	6709	2026-05-17	Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization...
opencost/opencost	Go	6547	2026-05-15	Cost monitoring for Kubernetes workloads and cloud costs
k0sproject/k0s	Go	6141	2026-05-15	k0s - The Zero Friction Kubernetes
karmada-io/karmada	Go	5469	2026-05-15	Open, Multi-Cloud, Multi-Cluster Kubernetes Orchestration
cilium/tetragon	C	4676	2026-05-15	eBPF-based Security Observability and Runtime Enforcement
txn2/kubefwd	Go	4109	2026-05-14	Bulk port forwarding Kubernetes services for local development
doitintl/kube-no-trouble	Go	3664	2025-10-16	Easily check your clusters for use of deprecated APIs
akuity/kargo	Go	3311	2026-05-17	Application lifecycle orchestration
philippemerle/KubeDiagrams	JavaScript	2488	2026-05-15	Generate Kubernetes architecture diagrams from Kubernetes manifest files, kustomization files, Helm charts,...
linki/chaoskube	Go	1922	2026-05-01	chaoskube periodically kills random pods in your Kubernetes cluster
hcavarsan/kftray	Rust	1508	2026-05-17	kubectl port-forward manager and reverse tunnel (ngrok-like) for exposing local services publicly, with TL...
kubenetworks/kubevpn	Go	1313	2026-04-19	KubeVPN offers a Cloud Native Dev Environment that connects to kubernetes cluster network
deggja/netfetch	Go	448	2026-03-13	Kubernetes tool for scanning clusters for network policies and identifying unprotected workloads
FairwindsOps/gemini	Go	433	2026-05-17	Automated backups of PersistentVolumeClaims in Kubernetes using VolumeSnapshots
squat/generic-device-plugin	Go	352	2026-05-15	A Kubernetes device plugin to schedule generic Linux devices
doriordan/skuber	Scala	330	2026-05-08	A Scala Kubernetes client library
DevOps-Nirvana/Kubernetes-Volume-Autoscaler	Python	317	2024-05-30	Autoscaling volumes for Kubernetes (with the help of Prometheus)

Articles (6)

Title	Type	Date	Labels
Get 3x the capacity for your Kubernetes Cluster for free, too good to be true?	article	2019-02	infrastructure, kubernetes
Scheduling in Kubernetes, Part 1: Node Affinity	article	2019-02	infrastructure, kubernetes
Scheduling in Kubernetes, Part 2: Pod Affinity	article	2019-02	infrastructure, kubernetes
Kubernetes Chaos Engineering: Lessons Learned — Part 1	article	2018-11	infrastructure, kubernetes
Announcing the Kubernetes Ingress Controller for Kong	article	2018-05	infrastructure, kubernetes
Accessing Kubernetes Pods from outside the Cluster	article	2018-04	infrastructure, kubernetes

IaC

Tools (7)

Repo	Language	Stars	Last pushed	Description
hashicorp/terraform	Go	48414	2026-05-16	Terraform enables you to safely and predictably create, change, and improve infrastructure
opentofu/opentofu	Go	28674	2026-05-17	OpenTofu lets you declaratively manage your cloud infrastructure
gruntwork-io/terragrunt	Go	9572	2026-05-17	Terragrunt is a flexible orchestration tool that allows Infrastructure as Code written in OpenTofu/Terrafor...
diggerhq/digger	Go	4940	2026-05-13	Digger is an open source IaC orchestration tool
terraform-docs/terraform-docs	Go	4773	2026-05-10	Generate documentation from Terraform modules in various output formats
cycloidio/terracognita	Go	2368	2025-09-02	Reads from existing public and private cloud providers (reverse Terraform) and generates your infrastructur...
terraform-google-modules/terraform-google-bootstrap	HCL	248	2026-05-15	Bootstraps Terraform usage and related CI/CD in a new Google Cloud organization

Unsorted (11)

Repo	Language	Stars	Last pushed	Description
infracost/infracost	Go	12304	2026-05-15	Cloud cost estimates for Terraform in pull requests💰📉 Shift FinOps Left!
runatlantis/atlantis	Go	9076	2026-05-17	Terraform Pull Request Automation
tfutils/tfenv	Shell	4931	2026-05-01	Terraform version manager
antonbabenko/pre-commit-terraform	Shell	3717	2026-05-15	pre-commit git hooks to take care of Terraform configurations 🇺🇦
busser/tfautomv	Go	896	2026-05-13	Generate Terraform moved blocks automatically for painless refactoring
boltops-tools/terraspace	Ruby	717	2025-10-13	Terraspace: The Terraform Framework
leg100/otf	Go	676	2026-05-17	An open source alternative to terraform enterprise
terralist/terralist	Go	491	2026-05-17	Terraform Private Registry for modules and providers manageable from a REST API
MatthewJohn/terrareg	Go	340	2026-05-11	Open source Terraform module registry with UI, optional Git integration and deep analysis
shihanng/tfvar	Go	231	2026-03-11	Terraform's variable definitions template generator
busser/tftree	Go	158	2026-04-30	Display your Terraform module call stack in your terminal

Gitops

Tools (9)

Repo	Language	Stars	Last pushed	Description
argoproj/argo-cd	Go	22905	2026-05-17	Declarative Continuous Deployment for Kubernetes
terramate-io/terramate	Go	3584	2026-05-13	Open-source Infrastructure as Code (IaC) orchestration platform: GitOps workflows, orchestration, code gene...
argoproj/argo-rollouts	Go	3478	2026-05-06	Progressive Delivery for Kubernetes
terrateamio/terrateam	OCaml	1226	2026-05-17	Terrateam is open-source GitOps infrastructure orchestration
argoproj-labs/argocd-autopilot	Go	1117	2025-12-16	Argo-CD Autopilot
argoproj-labs/terraform-provider-argocd	Go	501	2026-05-16	Terraform provider for Argo CD
argoproj-labs/rollout-extension	TypeScript	283	2025-12-22	Argo Rollout visualization in Argo CD Web UI
argoproj-labs/rollouts-plugin-trafficrouter-gatewayapi	Go	152	2026-05-12	The Argo Rollouts plugin implementing the Kubernetes Gateway API specification for using different traffic ...
SelfhostedPro/ArgoCD-Role-Composition	Smarty	4	2025-11-04	Example Repository utilizing roles to deploy applications to argo-cd clusters

Build Systems

Tools (1)

Repo	Language	Stars	Last pushed	Description
moonrepo/moon	Rust	3858	2026-05-17	A build system and monorepo management tool for the web ecosystem, written in Rust

Articles (2)

Title	Type	Date	Labels
Parallelize tests in SBT on CircleCI	article	2018-09	misc
So, what's wrong with SBT?	article	2018-05	fp-scala, language-runtimes

Monorepo Tooling

Tools (1)

Repo	Language	Stars	Last pushed	Description
moonrepo/proto	Rust	1275	2026-05-16	A pluggable multi-language version manager

Container Runtimes

Articles (2)

Title	Type	Date	Labels
Docker COPY: Dockerfile best practices	article	2018-11	infrastructure
Digging into Docker layers	article	2018-10	infrastructure

Package Registries

Articles (1)

Title	Type	Date	Labels
Publishing your Android, Kotlin or Java library to mavenCentral	article	2018-06	language-runtimes

Authentication

Tools (11)

Repo	Language	Stars	Last pushed	Description
keycloak/keycloak	Java	34440	2026-05-17	Open Source Identity and Access Management For Modern Applications and Services
goauthentik/authentik	Python	21500	2026-05-17	The authentication glue you need
zitadel/zitadel	Go	13790	2026-05-15	ZITADEL - Identity infrastructure, simplified for you
kanidm/kanidm	Rust	4959	2026-05-17	Kanidm: A simple, secure, and fast identity management platform
ory/oathkeeper	Go	3559	2026-05-15	A cloud native Identity & Access Proxy / API (IAP) and Access Control Decision API that authenticates, auth...
keycloakify/keycloakify	TypeScript	2457	2026-03-21	🔏 Keycloak theming for the modern web
thomasdarimont/keycloak-extension-playground	Java	723	2025-01-15	Simple project environment for creating custom Keycloak extensions
p2-inc/keycloak-magic-link	Java	404	2026-05-13	Magic Link Authentication for Keycloak
daniel-frak/keycloak-user-migration	Java	370	2026-05-17	A Keycloak plugin for migrating users from legacy systems
cooperlyt/keycloak-phone-provider	Java	357	2025-03-04	A Keycloak provider for phone and SMS
adorsys/keycloak-ssi-deployment	Shell	14	2026-04-23

Videos (1)

Title	Type	Date	Labels
DevNation Live: A Deep Dive into Keycloak	video	2019-01	misc

Authorization Policy

Tools (6)

Repo	Language	Stars	Last pushed	Description
open-policy-agent/opa	Go	11734	2026-05-13	Open Policy Agent (OPA) is an open source, general-purpose policy engine
kyverno/kyverno	Go	7755	2026-05-15	Unified Policy as Code
permitio/opal	Python	5452	2026-05-13	Policy and data administration, distribution, and real-time updates on top of Policy Agents (OPA, Cedar, ...)
kyverno/policy-reporter	Go	367	2026-05-12	Monitoring and Observability Tool for the PolicyReport CRD with an optional UI
kyverno/policy-reporter-ui	Go	58	2026-05-08	Policy Reporter UI
Bisnode/opa-java-client	Java	39	2024-10-28

Supply Chain Security

Tools (1)

Repo	Language	Stars	Last pushed	Description
renovatebot/renovate	TypeScript	21542	2026-05-17	Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io

Vulnerability Scanning

Tools (4)

Repo	Language	Stars	Last pushed	Description
aquasecurity/trivy	Go	35028	2026-05-15	Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds...
projectdiscovery/nuclei	Go	28705	2026-05-14	Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on ...
aquasecurity/tfsec	Go	7002	2026-03-25	Tfsec is now part of Trivy
aquasecurity/trivy-operator	Go	1867	2026-05-17	Kubernetes-native security toolkit

Cryptography Libs

Articles (3)

Title	Type	Date	Labels
Cryptography—What Is It and How Does It Work?	article	2018-10	security
The Empire Strikes Back with a Coordinated War on Crypto	article	2018-10	security
Secure Password Hashing	article	2018-04	security

Network Security

Articles (3)

Title	Type	Date	Labels
Do VPNs Actually Protect Your Privacy?	article	2018-11	security
The CIA just lost control of its hacking arsenal. Here’s what you need to know.	article	2018-11	security
How Spam Filtering Works: From SPF to DKIM to Blacklists	article	2018-09	security

CLI Frameworks

Libraries (2)

Repo	Language	Stars	Last pushed	Description
clap-rs/clap	Rust	16391	2026-05-11	A full featured, fast Command Line Argument Parser for Rust
ksk001100/seahorse	Rust	306	2026-05-07	A minimal CLI framework written in Rust

Code Editors

Tools (1)

Repo	Language	Stars	Last pushed	Description
zed-industries/zed	Rust	83089	2026-05-17	Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom...

Linters Formatters

Tools (2)

Repo	Language	Stars	Last pushed	Description
terraform-linters/tflint	Go	5712	2026-05-17	A Pluggable Terraform Linter
ayarotsky/diesel-guard	Rust	113	2026-05-03	Linter for dangerous Postgres migration patterns in Diesel and SQLx

Articles (1)

Title	Type	Date	Labels
Code formatting: scalafmt and the git pre-commit hook	article	2018-09	fp-scala, language-runtimes

Shells Terminals

Tools (1)

Repo	Language	Stars	Last pushed	Description
wavetermdev/waveterm	Go	20483	2026-05-15	An open-source, AI-integrated, cross-platform terminal for seamless workflows

Libraries (1)

Repo	Language	Stars	Last pushed	Description
ratatui/ratatui	Rust	20484	2026-05-14	A Rust crate for cooking up terminal user interfaces (TUIs) 👨‍🍳🐀 https://ratatui.rs

Articles (2)

Title	Type	Date	Labels
Windows Command-Line: Backgrounder	article	2018-07	misc
Windows Command-Line: The Evolution of the Windows Command-Line	article	2018-07	misc

Optics Lenses

Libraries (1)

Repo	Language	Stars	Last pushed	Description
optics-dev/Monocle	Scala	1694	2026-05-14	Optics library for Scala

Streaming Libs

Articles (6)

Title	Type	Date	Labels
A streaming library with a superpower: FS2 and functional programming	article	2018-11	misc
Reactive Streams in Scala: Akka Streams vs Monix - Part 1	article	2018-09	distributed-systems, fp-scala, frontend, language-runtimes
Reactive Streams in Scala: Akka Streams vs Monix - Part 2	article	2018-09	distributed-systems, fp-scala, frontend, language-runtimes
Reactive Streams in Scala: Akka Streams vs Monix - Part 3	article	2018-09	distributed-systems, fp-scala, frontend, language-runtimes
Ring Buffer: The Data Structure Behind Disruptor	article	2018-06	distributed-systems
Tagless Final Algebras and Streaming	article	2018-05	fp-scala, language-runtimes, typelevel

Type Classes Prelude

Articles (51)

Title	Type	Date	Labels
The Group Typeclass	article	2019-05	fp-scala, language-runtimes, typelevel
Builder Pattern in Scala with Phantom Types	article	2019-01	architecture-ddd, fp-scala, language-runtimes
Type Erasure in Scala	article	2019-01	fp-scala, language-runtimes
Functors and Applicatives	article	2018-12	fp-scala, language-runtimes, typelevel
Scrap Your Type Class Boilerplate (1/2)	article	2018-12	fp-scala, language-runtimes, typelevel
Scrap Your Type Class Boilerplate (2/2)	article	2018-12	fp-scala, language-runtimes, typelevel
The Contravariant Functor!	article	2018-12	fp-scala, language-runtimes, typelevel
The F-words: Functor and Friends	article	2018-12	fp-scala, language-runtimes, typelevel
Understanding Contramap	article	2018-12	misc
Explore Witnesses as an Alternative to Implicits	article	2018-11	fp-scala, language-runtimes, typelevel
Anatomy of a type class	article	2018-10	fp-scala, language-runtimes, typelevel
Anatomy of an algebra	article	2018-10	misc
Contravariant Functors — An Intuition	article	2018-10	fp-scala, language-runtimes, typelevel
Chain – Replacing the List Monoid	article	2018-09	fp-scala, language-runtimes, typelevel
How to translate your API with Shapeless	article	2018-09	fp-scala, language-runtimes, typelevel
Kinds of Types in Scala, Part 1: Types, what are they?	article	2018-09	fp-scala, language-runtimes, typelevel
Kinds of Types in Scala, Part 2: Take Type, return Type or Type parameters	article	2018-09	fp-scala, language-runtimes, typelevel
Kinds of Types in Scala, Part 3: Embedding some more info in a Type	article	2018-09	fp-scala, language-runtimes, typelevel
To tag a Type	article	2018-09	misc
Traversing Object Graph with Shapeless (and Why You Should Write the Same Code Twice)	article	2018-09	fp-scala, language-runtimes, typelevel
Typeclass Proposal	article	2018-09	fp-scala, language-runtimes, typelevel
Equivalence versus Equality	article	2018-08	fp-scala, language-runtimes, typelevel
Generalized Algebraic Data Types in Scala	article	2018-08	fp-scala, language-runtimes
Heterogeneous Lists and the Limits of the Java Type System	article	2018-08	misc
Higher-kinded types: the difference between giving up, and moving forward	article	2018-08	fp-scala, language-runtimes, typelevel
Tail Call Elimination in Scala Monads	article	2018-08	fp-scala, language-runtimes, typelevel
Tail calls, @tailrec and trampolines	article	2018-08	misc
Typedapi	article	2018-08	fp-scala, language-runtimes, typelevel
Who implements the typeclass instance?	article	2018-08	fp-scala, language-runtimes, typelevel
5 steps of creating your very first Type Class in Scala	article	2018-07	fp-scala, language-runtimes, typelevel
Bits of Shapeless part 1: HLists	article	2018-07	fp-scala, language-runtimes, typelevel
Bits of Shapeless part 2: Generic Derivation	article	2018-07	fp-scala, language-runtimes, typelevel
Implicits, type classes, and extension methods, part 1: with type classes in min	article	2018-07	fp-scala, language-runtimes, typelevel
Implicits, type classes, and extension methods, part 1: with type classes in mind	article	2018-07	fp-scala, language-runtimes, typelevel
Implicits, type classes, and extension methods, part 2: implicit derivation	article	2018-07	fp-scala, language-runtimes, typelevel
Implicits, type classes, and extension methods, part 2: implicit derivation	article	2018-07	fp-scala, language-runtimes, typelevel
Implicits, type classes, and extension methods, part 3: conversions and implicit-based patterns	article	2018-07	architecture-ddd, fp-scala, language-runtimes, typelevel
Implicits, type classes, and extension methods, part 4: understanding implicits	article	2018-07	fp-scala, language-runtimes, typelevel
Rolling Your Own Monad To Deal With Nested Monads In Scala	article	2018-07	fp-scala, language-runtimes, typelevel
Bits of Shapeless part 1: HLists	article	2018-06	fp-scala, language-runtimes, typelevel
Bits of Shapeless part 2: Generic Derivation	article	2018-06	fp-scala, language-runtimes, typelevel
Functors and things using Scala	article	2018-06	fp-scala, language-runtimes, typelevel
The Aux Pattern	article	2018-06	architecture-ddd, frontend
Type Classes and Generic Derivation	article	2018-06	fp-scala, language-runtimes, typelevel
Implicit Design Patterns in Scala	article	2018-05	architecture-ddd, fp-scala, language-runtimes, typelevel
Implicit Implications (part 1): Implicit Parameters	article	2018-05	fp-scala, language-runtimes, typelevel
On Bifunctor IO and Java's Checked Exceptions	article	2018-05	fp-scala, language-runtimes, typelevel
Phantom Types in Scala	article	2018-05	fp-scala, language-runtimes
Product with Serializable	article	2018-05	fp-scala, language-runtimes, typelevel
Subtype type classes don't work	article	2018-05	fp-scala, language-runtimes, typelevel
An ode to the Kind-Projector and Partial-Unification	article	2018-04	fp-scala, language-runtimes, typelevel

UI Frameworks

Unsorted (11)

Repo	Language	Stars	Last pushed	Description
DioxusLabs/dioxus	Rust	36064	2026-05-14	Fullstack app framework for web, desktop, and mobile
directus/directus	TypeScript	35726	2026-05-15	The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a...
medusajs/medusa	TypeScript	33424	2026-05-15	The world's most flexible commerce platform
SigNoz/signoz	TypeScript	26919	2026-05-17	SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a ...
JetBrains/compose-multiplatform	Kotlin	19067	2026-05-15	Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user i...
getlago/lago	Go	9682	2026-05-15	Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing ...
Flagsmith/flagsmith	Python	6364	2026-05-15	Flagsmith is an open source feature flagging and remote config service
lowdefy/lowdefy	JavaScript	2967	2026-05-16	Build apps that AI can generate, humans can review, and teams can maintain
medplum/medplum	TypeScript	2366	2026-05-17	Medplum is a healthcare platform that helps you quickly develop high-quality compliant applications
brightbeanxyz/brightbean-studio	Python	1678	2026-05-15	Open-source, self-hostable social media management platform
openwallet-foundation/bifold-wallet	TypeScript	192	2026-05-12	Bifold is an extensible open-source React Native project designed to enhance the way we interact with digit...

Articles (4)

Title	Type	Date	Labels
Electron is a hulking monstrosity of a WORA framework, and it needs to be replaced.	article	2018-10	frontend
Lessons learned from creating a rich-text editor with real-time collaboration	article	2018-10	frontend
What should replace Electron as a WORA framework?	article	2018-10	frontend
React Native: A retrospective from the mobile-engineering team at Udacity	article	2018-07	frontend

Design Systems

Articles (2)

Title	Type	Date	Labels
A developer’s guide to web design for non-designers	article	2018-08	frontend
The UX behind designing better forms	article	2018-08	frontend

RFCs

Articles (2)

Title	Type	Date	Labels
HTTP/3 Explained	article	2018-12	standards
HTTP conditional requests	article	2018-09	standards

OAuth OIDC

Libraries (1)

Repo	Language	Stars	Last pushed	Description
polyvariant/sttp-oauth2	Scala	80	2026-05-13	OAuth2 client library implemented in Scala using sttp

Articles (11)

Title	Type	Date	Labels
User Managed Access - UMA 2.0	article	2019-03	misc
Identity, Claims, & Tokens – An OpenID Connect Primer, Part 1 of 3	article	2018-10	security, standards
OAuth 2 Simplified	article	2018-10	security
OIDC in Action – An OpenID Connect Primer, Part 2 of 3	article	2018-10	security, standards
What is the OAuth 2.0 Password Grant Type?	article	2018-10	security, standards
What's in a Token? – An OpenID Connect Primer, Part 3 of 3	article	2018-10	security, standards
What the Heck is OAuth?	article	2018-09	security, standards
Refresh Tokens: When to Use Them and How They Interact with JWTs	article	2018-06	security
What Happens If Your JWT Is Stolen?	article	2018-06	security, standards
Why JWTs Suck as Session Tokens	article	2018-06	security
JWT, JWS and JWE for Not So Dummies! (Part I)	article	2018-05	security

Videos (1)

Title	Type	Date	Labels
OAuth 2.0 and OpenID Connect (In Plain English)	video	2018-10	security

Cryptographic Standards

Articles (2)

Title	Type	Date	Labels
ECDSA: The digital signature algorithm of a better internet	article	2019-01	algorithms, security
The Illustrated TLS Connection	article	2018-10	security

Awesome Lists

Unsorted (41)

Repo	Language	Stars	Last pushed	Description
sindresorhus/awesome	—	467388	2026-05-05	😎 Awesome lists about all kinds of interesting topics
f/prompts.chat	HTML	162418	2026-05-17	f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open sour...
Hack-with-Github/Awesome-Hacking	—	112382	2026-05-07	A collection of various awesome lists for hackers, pentesters and security researchers
VoltAgent/awesome-design-md	—	80305	2026-05-17	A collection of DESIGN.md files inspired by popular brand design systems
awesomedata/awesome-public-datasets	—	75477	2026-05-14	A topic-centric list of HQ open datasets
josephmisiti/awesome-machine-learning	Python	72497	2026-05-12	A curated list of awesome Machine Learning frameworks, libraries and software
binhnguyennus/awesome-scalability	—	71063	2026-01-04	The Patterns of Scalable, Reliable, and Performant Large-Scale Systems
rust-unofficial/awesome-rust	Rust	57356	2026-05-17	A curated list of Rust code and resources
DovAmir/awesome-design-patterns	—	47391	2024-10-25	A curated list of software and architecture related design patterns
e2b-dev/awesome-ai-agents	—	27881	2025-02-26	A list of AI autonomous agents
jivoi/awesome-osint	—	26348	2026-05-17	😱 A curated list of amazingly awesome OSINT
carpedm20/awesome-hacking	—	16349	2024-06-02	A curated list of awesome Hacking tutorials, tools and resources
mfornos/awesome-microservices	—	14295	2026-01-17	A curated list of Microservice Architecture related principles and technologies
Arindam200/awesome-ai-apps	Python	12276	2026-05-09	A collection of projects showcasing RAG, agents, workflows, and other AI use cases
dhamaniasad/awesome-postgres	—	11903	2026-03-28	A curated list of awesome PostgreSQL software, libraries, tools and resources, inspired by awesome-mysql
lauris/awesome-scala	Python	9223	2024-09-20	A community driven list of useful Scala libraries, frameworks and software
MrNeRF/awesome-3D-gaussian-splatting	HTML	8618	2026-05-07	Curated list of papers and resources focused on 3D Gaussian Splatting, intended to keep pace with the antic...
grpc-ecosystem/awesome-grpc	—	8314	2025-10-28	A curated list of useful resources for gRPC
shuaibiyy/awesome-tf	—	6503	2026-05-14	Curated list of resources on HashiCorp's Terraform and OpenTofu
korfuri/awesome-monorepo	—	5808	2024-08-16	A curated list of awesome Monorepo tools, software and architectures
sacridini/Awesome-Geospatial	—	5045	2026-05-15	Long list of geospatial tools and resources
phodal/awesome-iot	Python	4590	2026-05-17	Awesome IoT
sathishvj/awesome-gcp-certifications	—	4394	2026-03-30	Google Cloud Platform Certification resources
vijaythecoder/awesome-claude-agents	—	4262	2025-10-30	An orchestrated sub agent dev team powered by claude code
denji/awesome-http-benchmark	—	3753	2026-05-05	HTTP(S) benchmark tools, testing/debugging, & restAPI (RESTful)
xyflow/awesome-node-based-uis	—	3556	2025-06-29	A curated list with resources about node-based UIs
mcxiaoke/awesome-kotlin	—	2859	2026-03-22	A curated list of awesome Kotlin frameworks, libraries, documents and other resources
ramnes/awesome-mongodb	—	2639	2026-04-20	🍃 A curated list of awesome MongoDB resources, libraries, tools and applications
akuity/awesome-argo	—	2435	2026-02-28	A curated list of awesome projects and resources related to Argo (a CNCF graduated project)
vaaaaanquish/Awesome-Rust-MachineLearning	JavaScript	2255	2023-09-25	This repository is a list of machine learning libraries written in Rust
vonzosten/awesome-LangGraph	JavaScript	1797	2026-05-15	An index of the LangChain + LangGraph ecosystem: concepts, projects, tools, templates, and guides for LLM &...
passy/awesome-recursion-schemes	—	1292	2024-04-25	Resources for learning and using recursion schemes
jbmusso/awesome-graph	—	1255	2026-02-26	A curated list of resources for graph databases and graph computing tools
xephonhq/awesome-time-series-database	JavaScript	885	2023-07-14	🕖 A curated list of awesome time series databases, benchmarks and papers
open-policy-agent/awesome-opa	—	884	2026-04-24	A curated list of OPA related tools, frameworks and articles
zed-industries/awesome-gpui	—	836	2026-05-11	Awesome projects, built with or for GPUI!
philippemerle/Awesome-Kubernetes-Architecture-Diagrams	—	505	2026-05-03	Awesome Kubernetes Architecture Diagrams
animo/awesome-self-sovereign-identity	—	392	2025-11-11	An awesome list of self-sovereign identity resources
bradAGI/awesome-cli-coding-agents	Python	375	2026-05-16	Curated directory of terminal-native AI coding agents and the harnesses that orchestrate them
graphgeeks-lab/awesome-graph-universe	—	147	2025-08-26	A curated list of resources for graph-related topics, including graph databases, analytics and science
antonbabenko/awesome-terraform-compliance	—	124	2026-04-28	Awesome Terraform Compliance - tools, frameworks, and resources for implementing compliance, security, and ...

Learning Resources

Unsorted (9)

Repo	Language	Stars	Last pushed	Description
codecrafters-io/build-your-own-x	Markdown	502034	2026-02-21	Master programming by recreating your favorite technologies from scratch
donnemartin/system-design-primer	Python	349038	2026-03-20	Learn how to design large-scale systems
papers-we-love/papers-we-love	Shell	106257	2026-05-17	Papers from the computer science community to read and discuss
kelseyhightower/kubernetes-the-hard-way	—	48322	2025-04-10	Bootstrap Kubernetes the hard way
dwmkerr/hacker-laws	HTML	27138	2026-02-06	🧠 Laws, Theories, Principles and Patterns for developers and technologists
NirDiamant/agents-towards-production	Jupyter Notebook	19870	2026-05-15	End-to-end, code-first tutorials for building production-grade GenAI agents
ryanburgess/engineer-manager	JavaScript	10703	2026-03-02	A list of engineering manager resource links
ZoranPandovski/al-go-rithms	Jupyter Notebook	1374	2024-06-18	🎵 Algorithms written in different programming languages - https://zoranpandovski.github.io/al...
ZoranPandovski/design-patterns	Java	387	2024-12-13	💼 Design patterns written in different programming languages 📐

Articles (81)

Title	Type	Date	Labels
Sending Millions of Webhooks in a smart way	article	2023-08	web-extraction
Permutations as Functions	article	2019-05	misc
Solving the Rubik's Cube with Group Theory and Functional Programming	article	2019-05	algorithms
Identify domain-model boundaries for each microservice	article	2019-04	architecture-ddd, distributed-systems, microservices
Phone numbers must die	article	2019-04	misc
The 10 Operating System Concepts Software Developers Need to Remember	article	2019-04	misc
The Agile Crisis — a Primer	article	2019-03	misc
The Tao of Ticketing	article	2019-03	misc
Purely functional Parallelism in Scala	article	2019-02	fp-scala, language-runtimes
The End Is Near for Mobile Apps - Part 1	article	2019-01	misc
The End is Near for Mobile Apps - Part 2	article	2019-01	misc
The TypeScript Tax	article	2019-01	misc
Why Open Source Failed	article	2019-01	misc
You don’t understand your Software Engineers	article	2019-01	misc
Good code is Short, Simple, and Robust	article	2018-12	misc
How To Handle Errors On JVM Faster	article	2018-12	compilers, language-runtimes
Why x86 won’t survive	article	2018-12	misc
5 themes for Scala programming in 2018	article	2018-11	fp-scala, language-runtimes
Immutable State in Real World	article	2018-11	misc
Anatomy of functional programming	article	2018-10	misc
Approaches to JSON internationalisation (i18n)	article	2018-10	misc
Blockchain is not only crappy technology but a bad vision for the future	article	2018-10	fp-rust, language-runtimes, observability
Falsehoods Programmers Believe About Phone Numbers	article	2018-10	misc
Git Workflows	article	2018-10	misc
Greedy, Brittle, Opaque and Shallow: The Downsides to Deep Learning	article	2018-10	ai-applications, misc
How Netflix works: the (hugely simplified) complex stuff that happens every time you hit Play	article	2018-10	misc
Raytracing	article	2018-10	misc
Why the net giants are worried about the Web 3.0	article	2018-10	misc
Deep Dive into Math Behind Deep Networks	article	2018-09	misc
Effect Extensions Pattern	article	2018-09	architecture-ddd
GeoMapping and the Travelling Salesman Problem	article	2018-09	algorithms
Markov Chains	article	2018-09	algorithms
Strings Are Evil	article	2018-09	misc
Strings are not the Type you are looking for	article	2018-09	misc
10 Common Software Architectural Patterns in a nutshell	article	2018-08	architecture-ddd
Essential Cheat Sheets for Machine Learning and Deep Learning Engineers	article	2018-08	ai-applications
Goodbye, Object Oriented Programming	article	2018-08	misc
How to Automate Surveillance Easily with Deep Learning	article	2018-08	ai-applications
How To Prevent Coding “Heroes” From Destroying The Team	article	2018-08	misc
Machine Learning is Fun! Part 1 - What is machine learning?	article	2018-08	ai-applications
Machine Learning is Fun! Part 2 - Making Smarter Guesses	article	2018-08	ai-applications
Machine Learning is Fun! Part 3 - Deep Learning and Convolutional Neural Networks	article	2018-08	ai-applications
Machine Learning is Fun! Part 4 - Modern Face Recognition with Deep Learning	article	2018-08	ai-applications
Machine Learning is Fun! Part 5 - Language Translation with Deep Learning and the Magic of Sequences	article	2018-08	ai-applications
Machine Learning is Fun! Part 6 - How to do Speech Recognition with Deep Learning	article	2018-08	ai-applications
Machine Learning is Fun! Part 7 - Abusing Generative Adversarial Networks to Make 8-bit Pixel Art	article	2018-08	ai-applications
Machine Learning is Fun! Part 8 - How to Intentionally Trick Neural Networks	article	2018-08	ai-applications
Pros and cons of functional programming	article	2018-08	misc
Shared State in Functional Programming	article	2018-08	fp-scala, language-runtimes, typelevel
The Angry Programmer	article	2018-08	misc
The Doctor And The Scalpel	article	2018-08	misc
This is How Google will Collapse	article	2018-08	misc
We fired our top talent. Best decision we ever made.	article	2018-08	misc
Why Blockchain is Hard	article	2018-08	misc
Why Developers Become Frustrated And Companies Can’t Find Talent	article	2018-08	fp-rust, language-runtimes
Why DRY can be misleading	article	2018-08	misc
Case Study - Solve Crosswords Puzzle	article	2018-07	misc
How not to be a mediocre developer!	article	2018-07	misc
Loop vs System.arraycopy	article	2018-07	misc
Teaching Evolution With Genetic Algorithms	article	2018-07	algorithms
The Trove Library: Using Primitive Collections for Performance	article	2018-07	language-runtimes
Urban Performance legends - Revisited	article	2018-07	language-runtimes
Bitwise Operators in C and C++	article	2018-06	misc
HEVC, VP9 and The Future of Video Codecs	article	2018-06	misc
How to navigate the deceptively simple Singleton pattern	article	2018-06	architecture-ddd
Rank Hotness With Newton’s Law of Cooling	article	2018-06	misc
The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!)	article	2018-06	misc
The char Type in Java is Broken	article	2018-06	misc
Understanding Bitwise Operators	article	2018-06	misc
10 Reasons to Learn Scala and FP	article	2018-05	fp-scala, language-runtimes
Checked exceptions I love you, but you have to go	article	2018-05	misc
Evolving away from Entities	article	2018-05	misc
Google Duplex: An AI System for Accomplishing Real World Tasks Over the Phone	article	2018-05	ai-applications
How Linux Programs are Executed	article	2018-05	frontend, kernel-systems
How Linux Programs are Executed: ELF Binaries	article	2018-05	frontend, kernel-systems
Services by Lifecycle	article	2018-05	misc
Tearing apart printf()	article	2018-05	kernel-systems
The Entity Service Antipattern	article	2018-05	architecture-ddd
The Magpie Developer	article	2018-05	misc
Zero-Overhead Tree Processing with the Visitor Pattern	article	2018-05	architecture-ddd, fp-scala, language-runtimes
Types and Functions	article	2018-04	misc

Videos (12)

Title	Type	Date	Labels
Microservices and Rules Engines – a blast from the past	video	2019-04	distributed-systems, microservices
"The Mess We're In" by Joe Armstrong	video	2019-04	misc
How to Focus Intensely	video	2019-01	misc
Visualising Software Architecture with the C4 Model	video	2018-11	architecture-ddd
Critical .zip vulnerabilities	video	2018-06	misc
Brad Whittington - Getting Superbalist.com through Black Friday	video	2018-05	misc
Existential Types — Make OOP Great Again!	video	2018-05	misc
Intervals: Unifying Uncertainty, Ranges, and Loops	video	2018-05	misc
Leveraging Spire for complex time allocation logic	video	2018-05	observability
Spire by Example	video	2018-05	misc
The Paved PaaS To NodeJS Microservices	video	2018-05	distributed-systems, microservices
Uniting Church and State: FP and OO Together	video	2018-05	misc

Interview Prep

Articles (2)

Title	Type	Date	Labels
Bet you can’t solve this Google interview question.	article	2019-05	interviewing
How to conduct a good Programming Interview	article	2018-06	fp-scala, interviewing, language-runtimes

Unsorted

Tools (2)

Repo	Language	Stars	Last pushed	Description
curl/curl	C	41896	2026-05-17	A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GO...
ImageMagick/ImageMagick	C	16459	2026-05-17	ImageMagick is a free, open-source software suite for creating, editing, converting, and displaying images

Unsorted (165)

Repo	Language	Stars	Last pushed	Description
github/spec-kit	Python	101467	2026-05-15	💫 Toolkit to help you get started with Spec-Driven Development
mattpocock/skills	Shell	88756	2026-05-13	Skills for Real Engineers
ultralytics/ultralytics	Python	57237	2026-05-17	Ultralytics YOLO 🚀
Fission-AI/OpenSpec	TypeScript	48649	2026-05-14	Spec-driven development (SDD) for AI coding assistants
Raphire/Win11Debloat	PowerShell	46352	2026-05-17	A simple, lightweight PowerShell script that allows you to remove pre-installed apps, disable telemetry, as...
karanpratapsingh/system-design	—	43284	2026-04-02	Learn how to design systems at scale and prepare for system design interviews
juspay/hyperswitch	Rust	42705	2026-05-17	An open source payments switch written in Rust to make payments fast, reliable and affordable
novuhq/novu	TypeScript	38986	2026-05-17	The open-source notification infrastructure
abhigyanpatwari/GitNexus	TypeScript	38731	2026-05-17	GitNexus: The Zero-Server Code Intelligence Engine - GitNexus is a client-side knowledge graph creato...
GyulyVGC/sniffnet	Rust	37591	2026-05-15	Comfortably monitor your Internet traffic 🕵️‍♂️
anthropics/prompt-eng-interactive-tutorial	Jupyter Notebook	35723	2026-03-01	Anthropic's Interactive Prompt Engineering Tutorial
casey/just	Rust	33706	2026-05-17	🤖 Just a command runner
VectifyAI/PageIndex	Python	31541	2026-05-15	📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
openssl/openssl	C	30163	2026-05-15	General purpose TLS and crypto library
gitleaks/gitleaks	Go	27052	2026-05-13	Find secrets with Gitleaks 🔑
nsqio/nsq	Go	25727	2025-07-13	A realtime distributed messaging platform
anthropics/financial-services	Python	24328	2026-05-15
cube-js/cube	Rust	19979	2026-05-17	📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics
mjmlio/mjml	JavaScript	18058	2026-05-12	MJML: the only framework that makes responsive-email easy
stefan-jansen/machine-learning-for-trading	Jupyter Notebook	17339	2024-08-18	Code for Machine Learning for Algorithmic Trading, 2nd edition
direnv/direnv	Go	15082	2026-03-31	unclutter your .profile
apache/dolphinscheduler	Java	14272	2026-05-17	Apache DolphinScheduler is the modern data orchestration platform
prowler-cloud/prowler	Python	13829	2026-05-15	Prowler is the world’s most widely used open-source cloud security platform that automates security and com...
ory/kratos	Go	13645	2026-05-15	Headless cloud-native authentication and identity management written in Go
Unleash/unleash	TypeScript	13480	2026-05-15	Open-source feature management platform
rayon-rs/rayon	Rust	13005	2026-04-23	Rayon: A data parallelism library for Rust
instaloader/instaloader	Python	12378	2026-04-15	Download pictures (or videos) along with their captions and other metadata from Instagram
hmemcpy/milewski-ctfp-pdf	TeX	11600	2026-04-08	Bartosz Milewski's 'Category Theory for Programmers' unofficial PDF and LaTeX source
longbridge/gpui-component	Rust	11459	2026-05-17	Rust GUI components for building fantastic cross-platform desktop application by using GPUI
ulid/spec	—	10738	2024-07-20	The canonical spec for ulid
microsoft/presidio	Python	8102	2026-05-17	An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across tex...
growthbook/growthbook	TypeScript	7781	2026-05-17	Open Source Feature Flags, Experimentation, and Product Analytics
h2non/imaginary	Go	6050	2025-11-08	Fast, simple, scalable, Docker-ready HTTP microservice for high-level image processing
craft-ai-agents/craft-agents-oss	TypeScript	5993	2026-05-15
cloudevents/spec	Python	5762	2026-05-07	CloudEvents Specification
killbill/killbill	Java	5539	2026-05-16	Open-Source Subscription Billing & Payments Platform
segmentio/ksuid	Go	5259	2023-10-04	K-Sortable Globally Unique IDs
asyncapi/spec	JavaScript	5183	2026-05-08	The AsyncAPI specification allows you to create machine-readable definitions of your asynchronous APIs
metalbear-co/mirrord	Rust	5066	2026-05-17	Run local code as if it were a pod in a remote Kubernetes cluster: real env vars, DNS, network, traffic
reactive-streams/reactive-streams-jvm	Java	4876	2024-03-13	Reactive Streams Specification for the JVM
octokatherine/readme.so	JavaScript	4637	2026-03-13	An online drag-and-drop editor to easily build READMEs
polynote/polynote	Jupyter Notebook	4596	2026-01-27	A better notebook for Scala (and more)
petgraph/petgraph	Rust	3905	2026-04-04	Graph data structure library for Rust
chronotope/chrono	Rust	3854	2026-04-06	Date and time library for Rust
juhaku/utoipa	Rust	3842	2026-05-17	Simple, Fast, Code first and Compile time generated OpenAPI documentation for Rust
helidon-io/helidon	Java	3789	2026-05-15	Java libraries for writing microservices
trustwallet/wallet-core	C++	3514	2026-05-15	Cross-platform, cross-blockchain wallet library
paralleldrive/cuid	JavaScript	3507	2026-05-15	Deprecated collision-resistant id spec
GStreamer/gstreamer	C	3169	2026-05-16	GStreamer open-source multimedia framework
inspec/inspec	Ruby	3068	2026-05-15	InSpec: Auditing and Testing Framework
paradigmxyz/artemis	Rust	2941	2024-03-05	A simple, modular, and fast framework for writing MEV bots in Rust
event-catalog/eventcatalog	TypeScript	2702	2026-05-15	The architecture catalog for distributed systems
opencve/opencve	Python	2695	2026-05-11	Vulnerability Intelligence Platform
engineer-man/piston	JavaScript	2693	2026-03-26	A high performance general purpose code execution engine
facet-rs/facet	Rust	2473	2026-05-11	Rust reflection, serialization, deserialization, pretty printing, etc
kpcyrd/sn0int	Rust	2437	2026-05-15	Semi-automatic OSINT framework and package manager
zhiburt/tabled	Rust	2333	2026-04-25	An easy to use library for pretty print tables of Rust structs and enums
hapifhir/hapi-fhir	Java	2327	2026-05-16	🔥 HAPI FHIR - Java API for HL7 FHIR Clients and Servers
GoogleCloudPlatform/gcsfuse	Go	2267	2026-05-15	A user-space file system for interacting with Google Cloud Storage
fitzgen/bumpalo	Rust	2203	2026-04-27	A fast bump allocation arena for Rust
est31/cargo-udeps	Rust	2100	2026-04-29	Find unused dependencies in Cargo.toml
BurntSushi/fst	Rust	2088	2024-09-25	Represent large sets and maps compactly with finite state transducers
googleapis/google-cloud-java	Java	2047	2026-05-17	Google Cloud Client Library for Java
pravega/pravega	Java	2003	2025-03-02	Pravega - Streaming as a new software defined storage primitive
RabbyHub/Rabby	TypeScript	1838	2026-05-15	The game-changing wallet for Ethereum and all EVM chains
Swatinem/rust-cache	TypeScript	1819	2026-05-12	A GitHub Action that implements smart caching for rust/cargo projects
typelevel/spire	Scala	1775	2026-05-10	Powerful new number types and numeric abstractions for Scala
greyblake/nutype	Rust	1726	2026-05-03	Rust newtype with guarantees 🇺🇦 🦀
standard-webhooks/standard-webhooks	Java	1665	2026-05-15	The Standard Webhooks specification
java-json-tools/json-schema-validator	Java	1643	2024-07-17	A JSON Schema validation implementation in pure Java, which aims for correctness and performance, in that o...
la10736/rstest	Rust	1554	2026-03-26	Fixture-based test framework for Rust
stakpak/agent	Rust	1545	2026-05-16	Ship your code, on autopilot
colin-kiegel/rust-derive-builder	Rust	1538	2026-01-02	derive builder implementation for rust structs
Fazecast/jSerialComm	C	1512	2025-11-07	Platform-independent serial port access for Java
softwaremill/sttp	Scala	1504	2026-05-14	The Scala HTTP client you always wanted!
OpenSLO/OpenSLO	Makefile	1490	2025-11-25	Open specification for defining and expressing service level objectives (SLO)
json4s/json4s	Scala	1486	2026-05-11	JSON library
kbknapp/cargo-outdated	Rust	1397	2026-05-06	A cargo subcommand for displaying when Rust dependencies are out of date
cookpete/auto-changelog	JavaScript	1384	2026-05-05	Command line tool for generating a changelog from git tags and commit history
Danau5tin/multi-agent-coding-system	Python	1376	2025-11-03	Reached #13 on Stanford's Terminal Bench leaderboard
Nukesor/comfy-table	Rust	1337	2026-05-04	🔶 Build beautiful terminal tables with automatic content wrapping
time-rs/time	Rust	1308	2026-05-09	Date and time handling in Rust
bbottema/simple-java-mail	Java	1292	2026-04-01	Simple API, Complex Emails (Jakarta Mail smtp wrapper)
Priivacy-ai/spec-kitty	Python	1235	2026-05-17	Spec-Driven Development for serious software developers
nst/JSONTestSuite	C++	1142	2024-11-22	A comprehensive test suite for RFC 8259 compliant JSON parsers
com-lihaoyi/fastparse	Scala	1135	2026-01-14	Writing Fast Parsers Fast in Scala
edgurgel/poxa	Elixir	1086	2024-06-30	Pusher server implementation compatible with Pusher client libraries
scrapfly/scrapfly-scrapers	Python	980	2026-05-16	Scalable Python web scraping scripts for +40 popular domains
zalando/problem	Java	946	2026-05-12	A Java library that implements application/problem+json
typelevel/squants	Scala	931	2026-05-12	The Scala API for Quantities, Units of Measure and Dimensional Analysis
everit-org/json-schema	Java	901	2025-08-01	JSON Schema validator for java, based on the org.json API
tower-rs/tower-http	Rust	877	2026-05-14	HTTP specific Tower utilities
ocsf/ocsf-schema	—	826	2026-05-13	OCSF Schema
softwaremill/magnolia	Scala	796	2026-05-08	Easy, fast, transparent generic derivation of typeclass instances
symbolica-dev/symbolica	Rust	771	2026-05-16	A modern computer algebra library for Python and Rust
com-lihaoyi/upickle	Scala	766	2026-02-27	uPickle: a simple, fast, dependency-free JSON & Binary (MessagePack) serialization library for Scala
RocketGod-git/HackRF-Treasure-Chest	C	714	2024-11-13	HackRF software and captures by everyone and for everyone
oleg-py/better-monadic-for	Scala	712	2024-05-07	Desugaring scala `for` without implicit `withFilter`s
RocketGod-git/flipper-zero-rf-jammer	C	689	2026-05-10	Frequency and preset adjustable subghz radio frequency jammer for Flipper Zero
scoverage/sbt-scoverage	Scala	656	2026-05-12	sbt plugin for scoverage
biojava/biojava	Java	621	2026-05-05	📖🔬☕ BioJava is an open-source project dedicated to providing a Java library for proc...
FGRibreau/spinners	Rust	591	2026-05-02	🛎 60+ Elegant terminal spinners for Rust
sevenlabs-hq/carbon	Rust	591	2026-05-03	Carbon is an indexing framework on Solana
arcadesdude/BRU	PowerShell	547	2026-01-05	Bloatware Removal Utility, for automating removal of pre-installed, factory bloatware from devices running ...
RocketGod-git/ProtoPirate	C	539	2026-05-13	Flipper Zero Protocol Pirate
seancfoley/IPAddress	Java	532	2026-05-15	Java library for handling IP addresses and subnets, both IPv4 and IPv6
aventrix/jnanoid	Java	516	2023-12-21	A unique string ID generator for Java
jchambers/java-otp	Java	492	2026-05-01	A one-time password (HOTP/TOTP) library for Java
KStateMachine/kstatemachine	Kotlin	491	2026-01-23	Powerful Kotlin Multiplatform library with clean DSL syntax for creating complex state machines and statech...
openwallet-foundation/acapy	Python	484	2026-05-12	ACA-Py is a foundation for building decentralized identity applications and services running in non-mobile ...
f4b6a3/ulid-creator	Java	448	2026-02-21	A Java library for generating Universally Unique Lexicographically Sortable Identifiers (ULID)
cloudevents/sdk-java	Java	438	2026-05-08	Java SDK for CloudEvents
ThreeTen/threeten-extra	Java	421	2025-08-20	Provides additional date-time classes that complement those in JDK 8
CVEProject/cve-schema	HTML	407	2026-01-30	This repository is used for the development of the CVE JSON record format
ZerkerEOD/krakenhashes	Go	390	2026-05-16
velvia/links	Scala	384	2026-04-24	Just a bunch of useful links
gdt050579/AppCUI-rs	Rust	371	2026-05-17	AppCUI is a fast, cross-platform console and text-based user interface (CUI/TUI) framework for Rust
JavaMoney/jsr354-api	Java	370	2026-05-01	JSR 354 - Money and Currency API
JavaMoney/jsr354-ri	Java	369	2026-04-01	JSR 354 - Moneta: Reference Implementation
thatdot/quine	Scala	359	2026-05-15	Quine • a streaming graph • https://quine.io • Discord: https://discord.gg/GMhd8TE4MR
mangstadt/biweekly	Java	347	2025-06-18	biweekly is an iCalendar library written in Java
openwallet-foundation/credo-ts	TypeScript	343	2026-05-14	Typescript framework for building decentralized identity and verifiable credential solutions
xerial/sbt-sonatype	Scala	341	2026-02-13	A sbt plugin for publishing Scala/Java projects to the Maven central
Trendyol/stove	Kotlin	308	2026-05-11	Stove: The easiest way of writing e2e/component tests for your JVM back-end app with Kotlin
GoogleCloudPlatform/jit-groups	Java	287	2026-05-13	JIT Groups is an open source application that lets you implement secure, self-service access management for...
grate-devs/grate	C#	287	2026-04-29	grate - the SQL scripts migration runner
fraktalio/fmodel	Kotlin	282	2026-05-14	Functional, Algebraic and Reactive domain modeling with Kotlin (Multiplatform)
walt-id/waltid-identity	Kotlin	278	2026-05-16	All-in-one open-source identity and wallet toolkit
lomigmegard/akka-http-cors	Scala	252	2026-03-27	Akka Http directives implementing the CORS specifications defined by W3C
neogenie/fastnum	Rust	252	2025-12-28	Fixed-size decimal numbers implemented in pure Rust
clitic/kdam	Rust	245	2026-01-06	A console progress bar library for Rust
CVEProject/cve-services	JavaScript	244	2026-05-14	This repo contains the source for the CVE Services API
j256/simplemagic	Java	241	2026-04-22	Simple file magic number and content-type library which provides mime-type determination from files and byt...
Comcast/ip4s	Scala	230	2026-05-13	Defines immutable, safe data structures for describing IP addresses, multicast joins, socket addresses and ...
mgrachev/update-informer	Rust	225	2026-03-27	Update informer for CLI/GUI applications written in Rust 🦀
FraunhoferIOSB/FROST-Server	Java	222	2026-05-17	A Complete Server implementation of the OGC SensorThings API
kevincianfarini/alchemist	Kotlin	175	2026-05-14	Type safe management and arithmetic of physical units
svroonland/rezilience	Scala	163	2026-05-12	ZIO-native utilities for making resilient distributed systems
openwallet-foundation/acapy-vc-authn-oidc	Python	157	2026-05-14
erikerlandson/coulomb	Scala	152	2026-05-04	coulomb: unit analysis for Scala
plokhotnyuk/rtree2d	Scala	143	2026-05-04	RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coo...
GoogleCloudPlatform/inspec-gcp-cis-benchmark	Ruby	135	2026-01-06	GCP CIS 4.0.0 Benchmark InSpec Profile
disintegrate-es/disintegrate	Rust	121	2026-05-12	Disintegrate Rust library
scodec/scodec-bits	Scala	119	2026-05-07	Provides immutable datatypes for working with bits and bytes
goSprinto/compliance-skills	—	106	2026-05-08
hellgrenj/Rumpel	C#	100	2023-10-27	Simple, opinionated and automated consumer-driven contract testing for your JSON API's
electrolux-oss/infrakitchen	Python	97	2026-05-16	InfraKitchen is an open source Developer Platform that brings Platform Engineering practices to infrastruct...
irahulstomar/cosmo-tui	Python	93	2026-04-28	A terminal dashboard for NASA's open data
taiki-e/easy-ext	Rust	88	2026-05-02	A lightweight attribute macro for easily writing extension trait pattern
business4s/decisions4s	Scala	82	2026-05-14	Simple, Business-friendly Decisions Engine for Scala
Artem-Romanenia/o2o	Rust	74	2025-11-20	Object to Object mapper for Rust
KaraZajac/KAT	Rust	72	2026-05-17	Keyfob Analysis Tool
tmattsson/gs1utils	Java	64	2024-01-26	Utilities for GS1 barcodes
VirgilSecurity/virgil-e3kit-js	TypeScript	60	2024-05-28	E3Kit is a security framework that simplifies work with Virgil services and presents the easiest way to add...
fraktalio/fmodel-rust	Rust	57	2026-05-08	Domain modeling
L-yang-yang/cugenopt	Cuda	47	2026-03-30	A GPU-accelerated general-purpose metaheuristic framework for combinatorial optimization
atholbro/paseto	Kotlin	41	2026-05-01	Java Implementation of Platform-Agnostic Security Tokens - https://paseto.io
lasantosr/model-mapper	Rust	35	2026-04-18	Derive macro to map between different types
opencve/opencve-kb	—	32	2026-05-17
FraunhoferIOSB/FROST-Client	Java	30	2026-05-15	Library implementing a client interface to the SensorThingsAPI
bcgov/indy-tails-server	Python	29	2026-04-13	This software stores and makes available tails files for use with Hyperledger Indy
thenativeweb/eventsourcingdb-client-rust	Rust	18	2026-05-11	The official Rust client SDK for EventSourcingDB
the-codeboy/Piston4J	Java	12	2025-12-27	A Java Wrapper for Piston (https://github.com/engineer-man/piston)
openwallet-foundation/acapy-plugins	Python	10	2026-05-13	aries-acapy-plugins
jahwag/clem	Go	7	2026-05-17	Continuously Looping Engineering Machines

Triage queue

Last 9 of 9 queued candidates — see TRIAGE.md.

Archived

_archived/sources.md — 44 dead links, kept as tombstones with last_seen and reason.
_archived/tools.md — 53 archived/EOL/stale repos.

License

CC0 1.0 Universal — see LICENSE.

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.claude		.claude
.github		.github
INDEX		INDEX
_archived		_archived
knowledge-based-skills		knowledge-based-skills
topics		topics
.gitignore		.gitignore
CONTRIBUTING.md		CONTRIBUTING.md
LICENSE		LICENSE
README.md		README.md
TRIAGE.md		TRIAGE.md

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Table of contents

Categories

Relational Databases

Tools (2)

Libraries (4)

Unsorted (1)

Articles (2)

Columnar Databases

Tools (2)

Libraries (1)

Time Series Databases

Tools (2)

Articles (4)

Graph Databases

Tools (3)

Libraries (1)

Articles (2)

Document Databases

Tools (1)

KV Stores

Tools (3)

Articles (4)

Caches

Libraries (1)

Search Engines

Tools (3)

Libraries (1)

Articles (1)

Object Stores

Tools (1)

Articles (1)

Message Queues

Tools (4)

Libraries (1)

Articles (2)

Stream Processing

Tools (4)

Async Runtimes

Libraries (3)

Unsorted (23)

Articles (8)

Videos (2)

Effect Systems

Libraries (13)

Articles (16)

Videos (1)

Compilers

Tools (3)

Articles (40)

Parsers

Libraries (6)

Articles (4)

Static Analyzers

Tools (1)

Type Checkers

Tools (1)

Garbage Collectors

Articles (2)

Consensus

Libraries (1)

Articles (1)

Videos (2)

Event Sourcing

Libraries (3)

Articles (3)

Workflow Engines

Tools (1)

Service Meshes

Tools (1)

Articles (1)

Videos (1)

Api Gateways

Articles (1)

RPC Frameworks