GCC (commits or patches)
The GNU Compiler Collection (GSoC’23)
Poac (commits)
A package manager and build system for C++
LLVM / Clang (commits)
The LLVM Compiler Infrastructure
Rust (commits)
The Rust Programming Language
MitamaCppResult (commits)
A monadic C++ library for result<T, E>
Drogon (commits)
A modern C++ web application framework