Apache Polaris, the interoperable, open source catalog for Apache Iceberg

Compressed Log Processor (CLP) is a free log management tool capable of compressing logs and searching the compressed logs without decompression.

Dolt – Git for Data

Time Series and FoundationDB. Millions of writes/s and 10x compression in under 2,000 lines of Go.

RadonDB is an open source, cloud-native MySQL database for building global, scalable cloud services

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

a proxy for sharding databases and tables

Tools for concurrent programming in Rust

degdb: distributed economic graph database

@IceFireLabs -> IceFireDB is a database built for web3.0 It strives to fill the gap between web2 and web3.0 with a friendly database experience, making web3 application data storage more convenient…

A distributed, fast open-source graph database featuring horizontal scalability and high availability. This is an archived repo for v2.5 only, from 2.6.0 +, NebulaGraph switched back to https://git…

A High Scalability Middle-ware for MySQL Sharding

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

Monitor a process and trigger a notification.

Simple JSON type checking.

Gorse open source recommender system engine

🔥 🔥 🔥 Open Source Airtable Alternative

Temporal service

smart tools for source code study : cpptree.pl, calltree.pl, javatree.pl, java_calltree.pl

A lightning-fast search API that fits effortlessly into your apps, websites, and workflow

𝗗𝗮𝘁𝗮, 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 & 𝗔𝗜. Modern alternative to Snowflake. Cost-effective and simple for massive-scale analytics. https://databend.com

An immutable SQL database for application development, time-travel reporting and data compliance. Developed by @juxt

A modular implementation of timely dataflow in Rust

Distributed "massively parallel" SQL query engine

All Algorithms implemented in Python

Index Common Crawl archives in tabular format

the champagne of beta embedded databases

Distributed, in-memory key/value store and cache. It can be used as an embedded Go library and a language-independent service.

A JVM-embeddable Distributed Database

Highly configurable recommender based on PredictionIO and Mahout's Correlated Cross-Occurrence algorithm