ClickHouse® is a real-time analytics DBMS

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

A library that provides an embeddable, persistent key-value store for fast storage.

A modern replacement for Redis and Memcached

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events

Algorithm and data structure articles for https://cp-algorithms.com (based on http://e-maxx.ru)

Performance-portable, length-agnostic SIMD with runtime dispatch

Postmodern immutable and persistent data structures for C++ — value semantics at scale

Succinct Data Structure Library 2.0

The Self-Driving Database Management System

A memory allocator that automatically reduces the memory footprint of C/C++ applications.

Self-Driving Database Management System from Carnegie Mellon University

C++ implementation of a fast and memory efficient HAT-trie

A low-latency, cloud-native KVS

First Practical and General-purpose Range Filter

A RocksDB plugin for key-value separation, inspired by WiscKey.

Source code to the data-oriented design book

A C++ library to compress and intersect sorted lists of integers using SIMD instructions

Reference implementations of state-based CRDTs that offer deltas for all mutations.

Modern C++ binding for liburing (io_uring) that features C++ coroutines support

A Benchmark for Learned Indexes

The world's first wait-free Software Transactional Memory

HOT - Height Optimized Trie

Learned Sort: a model-enhanced sorting algorithm

A wall-clock stack-sampling profiler that actually works