Stars
A simple and easy-to-use library to enjoy videogames programming
A simple and easy-to-use immediate-mode gui library
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)
A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input
Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.