QtWeb Internet Browser : QtWeb is a fast, lightweight and portable browser with some unique UI and privacy features. QtWeb is an open source project based on Nokia's Qt framew...
Cachet : Beautiful & simple service statuses. The open source status page system, for everyone.
LiquidFeedback : LiquidFeedback is an open-source software,
powering internet platforms for
proposition development and decision making
iPlotz : Wireframing, mockups and prototyping for websites and applications
Grist : Grist is a modern relational spreadsheet. It combines the flexibility of a spreadsheet with the robustness of a database.
Arora is a lightweight cross-platform web browser. It's free (as in free speech and free beer). Arora runs on Linux, embedded Linux, FreeBSD, Mac OS X, Windows, Haiku, and any other platforms supported by the Qt toolkit.