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How to Make a Computer Operating System in C++
A Curated List of Multiplayer Game Network Programming Resources
Original Windows File Manager (winfile) with enhancements
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
System Shock (PowerMac version / Official GPL Release)
Play and Enjoy the History of Microsoft Flight Simulator
The open source, cross platform level editor for idtech games
Complete cross platform games development package, originally for DOS but now available on modern platforms.
CROBOTS is a programming game, for programmers (or aspiring programmers.)
An binary diff and patch library based on bsdiff algorithm for NodeJS (Windows, Mac, Linux).
Firmware for the STM32F3DISCOVERY board to emulate an Oculus Rift compatible USB motion tracker