c99

A fast entity component system (ECS) for C & C++

A 2.78-trillion-parameter Kimi K3 running inference on a single CPU in 8.24 GB of RAM. Portable C99: no BLAS, no framework, no GPU.

An implementation of the TLS/SSL protocols

:diamond_shape_with_a_dot_inside: Single-file glTF 2.0 loader and writer written in C99

A lightweight single-header cross-platform library for general windowing

Open-source CUDA, Triton and HIP compiler targeting multiple GPU and CPU architectures.

Algebraic data types for C99

A generic cross-platform C library that includes many commonly used components and frameworks, and a new scripting language interpreter. It currently supports C99 and Aspect-Oriented Programming (AOP).

C99, header-only framework for games and multimedia applications

:herb: Fast streaming XML parser written in C99 with >90% test coverage; moved from SourceForge to GitHub

A collection of tools and algorithms for developing traditional roguelikes. Such as field-of-view, pathfinding, and a tile-based terminal emulator.

Full-blown preprocessor metaprogramming

A tiny programming language that transpiles to C, C++, Java, TypeScript, Python, C#, Swift, Lua and WebAssembly 🚀

Simple, modern libpng alternative

The world's fastest apk (android)/java open source decompiler

A C99 3D game engine

JSON parser in standard C

Ollama for classical ML models. AOT compiler that turns XGBoost, LightGBM, scikit-learn, CatBoost & ONNX models into native C99 inference code. One command to load, one command to serve. 336x faster than Python inference.

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 C99 SDK for connecting devices to Microsoft Azure IoT services

single header C(99) library to implement client-server network code for games

Small & portable byte-aligned LZ77 compression