Online Game Dice is a free program that allows you to add random dynamic, stylish dice to your web page. You choose how many dice and what size you want them to be. The dice display as a single download-optimized image that is perfect for game sites.
This is a free OpenSource client for online text game muds. It is designed to operate on Win98+, and all forms of Linux running GTK. For window users, gtk is bundled with the distribution.
Drone War is a Java Applet based online multiplayer action game, which runs on many different platforms directly from the browser. The game can support large maps and lots of users and is in constant development and enhancement.
The rational minesweeper that leaves nothing to chance.
Any time you face a situation that is not decidable, ask the game for a draw. If the situation was decidable, your score gets a penalty. Else, your score is unaffected and you can move on.