Mathventure - Mathventure is a simple game made for kids to practice math equations in a fun and engaging way.The correct answer gives points and the wrong answer reduces points.
NumWorks - The graphing calculator that makes learning math easier.
Zimbra - Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.
Learney - Knowledge aggregator for developers
Roundcube - Web-based IMAP email client
eMathHelp.net - Site is created to help people learn math. Includes algebra, calculus, differential equation calculators and notes with many examples.