Tine 2.0 is a Web-based groupware solution that focuses on usability and correctness. To achieve these goals, the project uses usability experts and covers most of the code by unit tests. It contains support for contacts, tasks, calendar, email, CRM, VoIP integration, a time tracker, ActiveSync, and a flexible rights management system.
webDiplomacy (previously phpDiplomacy) is a Web implementation of a popular turn based strategy game in which you battle to control Europe. It is not a game of luck: to win you must be diplomatic and strategic, forming and breaking allegiances and bargains with your friends and enemies. It features an interface intuitive and simple enough that seasoned Diplomacy pros and complete newcomers can play alongside each other.
FOSS Factory Source is the source code for the FOSS Factory website, an ingenious new funding system for free/open source software development. Unlike other FOSS bounty systems, FOSS Factory protects the interests of both developers and sponsors, simultaneously guaranteeing results and ensuring that developers are paid for their work. Its unique community-driven contractless approach avoids typical project management problems.