- Collection of game source code and utilities.gdmag.com/code.htm
- This page is dedicated to the open source movement and has a copyleft policy. You may use anything you find here as long as you give credit for what you find useful and release any changes you make back under a copyleft license.www.abraxis.com/brucel
- Directory of chess programs with source codes available on the Internet.www.xs4all.nl/~verhelst/chess/sources.html
- Source code to various necessary routines such as Modem, IPX, Joystick, Mouse, and more.ourworld.compuserve.com/homepages/RoccoLoscalzo