Linux kernel source tree

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

Modern HTTP benchmarking tool

The PHP Interpreter

Command-line JSON processor

Cross-platform asynchronous I/O

A flexible distributed key-value database that is optimized for caching and other realtime workloads.

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

A time-series database for high-performance real-time analytics packaged as a Postgres extension

build-once run-anywhere c library

Open-source vector similarity search for Postgres

A very compact representation of a placeholder for an image.

High performance UI layout library in C.

libSQL is a fork of SQLite that is both Open Source, and Open Contributions.

A fast, light-weight proxy for memcached and redis

Distributed PostgreSQL as an extension

WCDB is a cross-platform database framework developed by WeChat.

Extremely Fast Compression algorithm

A small C compiler

Extremely fast non-cryptographic hash algorithm

Writing a sqlite clone from scratch in C

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

Public repository of the QuickJS Javascript Engine.

Box2D is a 2D physics engine for games

minimal cross-platform standalone C headers

xv6 OS

Xv6 for RISC-V