Kiriki - Kiriki is a dice game for Linux distributed by KDE, based on the popular analog dice game called Yahtzee. Designed to be played by as many as six players, participants have to collect points by rolling five dice for up to three times per turn.
Flinkit! - Web-hosted team building games for small and large companies
Rolz - Free dice-rolling tools for role-playing games.
Trivia for Google Chat - Team-building w/ fun quizzes, games right inside Google Chat
Play Online Dice Games - Play online dice games like Yahtzee, Pig, Farkle, Balut, Snakes and Ladders, Generala for free.
Sorry App - Turn outages into opportunities