PAK file editor for Quake engine games
Mxx_ru is a cross-platform build tool for C/C++.
Commander Keen Interpreter
Ultra-lightweight JavaScript engine for the Internet of Things
BeaEngine disasm project
Binutils port for the Sharp SM83 (GameBoy CPU)
Pioneers - The Settlers of Catan
Digital circuit simulator
A whole-program optimizing compiler for Standard ML
Transmission bittorrent with p2p streaming. Fast, stable, feature rich
amforth is an extendible interpreter on microcontrollers
A CPU miner for Litecoin, Bitcoin, and other cryptocurrencies
32/64 bit multi-platform Ethernet S7 PLC communication suite
Fixes for X-Wing game binaries
Neat C library that portably invokes native file open and save dialogs
A machine code manipulation library for Intel 64 and IA-32.
Program for manipulating with mind maps
Audio DSP FX and plug-ins, mostly for guitar (amp sim) and other FX