Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

Lightning fast data version control system for structured and unstructured machine learning datasets. We aim to make versioning datasets as easy as versioning code.

⚡ Better `pre-commit`, re-engineered in Rust

Minimalist tutorial and code for doing something meaningful with Vulkan in 2026

e text editor

Official inference framework for 1-bit LLMs

Playstation 2 Static Recompiler & Runtime Tool to make native PC ports

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

Approximate discrete values and numbers

A radix tree implementation in ANSI C

Gemma 3 pure inference in C

The Cmajor public repository

Sutskever 30 implementations inspired by https://papercode.vercel.app/

vm-curator is a fast and friendly TUI to build and manage QEMU/KVM virtual machines for desktop use with working 3D acceleration (para-virtualized and pass-through.)

TUI music player with Soulseek integration, MusicBrainz tagging, Last.fm scrobbling, and radio mode. Built with Go.

Modern, fast and obfuscated VPN protocol

A double-to-string conversion algorithm based on Schubfach and yy

The open source server code for the BitCraft MMORPG

A Linux framework to enable userspace-defined "Virtual" PCIe card shims to enable in-host PCIe card driver development.

A simple CPU in VHDL for educational purposes

A colorful interactive physics simulator with thousands of balls, but in your terminal!

Flux 2 image generation model pure C inference

The Xous microkernel

Local first codebase intelligence

A C++ software renderer implementing the OpenGL Core pipeline, with a spec-based API, GPU state machine, and programmable shader model.

A Privacy First PDF Toolkit

Official documentation for re:Mix, the kitchen mixer good for people and the planet.

Fast, portable, non-Turing complete expression evaluation (C++)

City simulator game for microcontrollers

Open source comprehensive 2D content creation tool suite for graphic design, digital art, and interactive real-time motion graphics — featuring node-based procedural editing