FFmpeg customized for broadcast and professional usage

Microsoft BASIC for 6502 Microprocessor - Version 1.1

A campaign based, multiplayer, open source flight simulator.

Source code for a 1977 version of Zork

Open-source repository of Orbiter Space Flight Simulator

An open source flight dynamics & control software library

Native VM/CMS C Library. Developed by Robert O'Hara, Redmond Washington, April 2009. Based on code written by Paul Edwards and modified by Dave Wade. Released to the public domain.

VM/370 Port of BREXX

This is from the VMworkshop 1986 Tools Tape, file 155 in VMARC format.

Apple II emulator for Linux

Port of AppleWin Emulator with Native macOS UI

A fork of Git containing Windows-specific patches.

The source code for Ultrix 4.2 (VAX/MIPS)

"temporary" fork of ZEsarUX with some fixes of TBBlue (ZX Next) called "ZESERUse" - I don't plan to develop it actively, hoping Cesar will obsolete this by fixing mainline, but so far this is unfor…

Source code for vms-empire.

The VAX/VMS 3.7 (1984) source code.

Node Editor built using Dear ImGui

PS3Dec r5 source mirror

ZK -- The Halls Of ZK

Improved version of the old FunetNJE/HUJI-NJE "RSCS emulator" networking stack for UNIX systems (Linux, OS X, Windows/Cygwin, BSD, System V)

BLISS-M compiler

MVS version of Vasilis Vlachoudis awesome rexx implementation

Gemini für den Atari ST

Reads a torrent file into memory

DeDRM tools for ebooks

Sythesizable, modular Verilog implementation of 802.11 OFDM decoder.

The core software distribution for the Inform 7 programming language.

MAME