The fastest path to AI-powered full stack observability, even for lean teams.

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

build-once run-anywhere c library

Open-source vector similarity search for Postgres

⚡ KCP - A Fast and Reliable ARQ Protocol

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

coturn TURN server project

Ultra-lightweight JavaScript engine for the Internet of Things.

Linux namespaces and seccomp-bpf sandbox

3D engine with modern graphics

WebAssembly Micro Runtime (WAMR)

The password hash Argon2, winner of PHC

A high performance layer 4 load balancer

Collection of cross-platform one-file C/C++ libraries with no dependencies, primarily used for games

Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.

nanomsg-next-generation -- light-weight brokerless messaging

OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)

Checkpoint/Restore tool

Storage Performance Development Kit

A novel data compression framework

A network library for client/server games written in C++

Fast caching software with a focus on low latency and cpu efficiency.

Probabilistic Datatypes Module for Redis

Lightweight and Simple 3D Open Source Physics Engine in C++

SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT

Highly portable C system library: threads and synchronization primitives, sockets (TCP, UDP, SCTP), IPv4 and IPv6, IPC, hash functions (MD5, SHA-1, SHA-2, SHA-3, GOST), binary trees (RB, AVL) and m…

High Performance Embedded Key-Value Store

FUSE implementation for overlayfs

Minimalist, dependency-free virtual machine sandbox for microcontrollers and other resource-constrained devices. Single C file, no dynamic memory allocations, asynchronous design, pure C99

A JSON-Compatible Zero-Copy Serialization Format