The Reliable USB Formatting Utility

A free Windows-compatible Operating System

The single instruction C compiler

Public repository of the QuickJS Javascript Engine.

Decompilation of The Legend of Zelda: Ocarina of Time

Classic Tomb Raider open-source engine

Original Xbox Emulator for Windows, macOS, and Linux (Active Development)

Dynamic Instrumentation Tool Platform

cc65 - a freeware C compiler for 6502 based systems

Game and app loader for Sony PlayStation 2

Chocolate Doom is a Doom source port that is minimalist and historically accurate.

SGDK - A free and open development kit for the Sega Mega Drive

An updated version of GBDK, C compiler, assembler, linker and set of libraries for the Nintendo Gameboy, Nintendo Entertainment System, Sega Master System, Sega Game Gear.

Game Boy and Game Boy Color emulator written in C

Windows tool for dumping malware PE files from memory back to disk for analysis.

An open-source port of Prince of Persia, based on the disassembly of the DOS version.

[WIP] PlayStation Vita to Horizon OS (Nintendo Switch OS) translation layer

OpenBOR is the ultimate 2D side scrolling engine for beat em' ups, shooters, and more!

An enhanced port of Genesis Plus - accurate & portable Sega 8/16 bit emulator

J engine source mirror

Skype Plugin for Pidgin, libpurple and more

Fast and effective C++ file optimizer

Small .NET interpreter

cbmbasic, a portable version of Commodore's version of Microsoft BASIC 6502 as found on the Commodore 64

An arcade platformer homebrew game for the Game Boy

VGM file command-line player and Winamp plugin.

I've added this from a GPLed archive I found. The original developer seems to have abandoned this project.

Abyss Engine clean-room reimplementation of Diablo 2, written in C. The goal is to recreate the original game engine, but on a portable platform that can also easily be modded and extended.

Automatically exported from code.google.com/p/demul

A compact implementation of Dr. Askitis HatTrie