- Alternative Game Server Monitor - A utility for Windows which locates and monitors game servers for many popular LAN and Internet games.
- asq - Mame Cabinet Front End - A unix curses display for mame/xmame that can select what can be played using mame cabinet controls.
- FreeGameCam - Tool for Windows to periodically take screen captures of what you are playing and display the most recent on the web for others to view.
- GameRanger - Macintosh multiplayer online gaming service.
- GameStat Library - An application and open source library for querying status of game servers.
- Kali - Allows play of IPX games over TCP-IP.
- Microsoft DirectX - Libraries that are used by many Windows games.
- ResLink - Automatic resolution changer for old games.
- Roger Wilco - Real-time voice chat for players on a network team.