cpp

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

An open source re-implementation of RollerCoaster Tycoon 2 🎢

A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.

The ripgrep of AI context: a zero-dependency C++23 CLI + MCP server giving coding agents a ranked, deterministic map of any repo, blast radius, tests-to-run and quality deltas. Signatures at 80% fewer bytes than bodies; ~5% of a grep-and-read pass's tokens.

Use the motion sensors inside Sony headphones as a low-latency Windows head tracker for OpenTrack and simulator games.

Never use a mouse again.

A cross-platform ahead-of-time Lua compiler and runtime, using C++20 backend