Cruiser places an icon in your system tray that activates a recursive menu system. The initial purpose is to allow you to browse your filesystem. Cruiser is also designed to be extended with plugins using D-Bus, so it can take on many different roles. It is possible to write plugins to provide quick access to RSS feeds, bookmarks, email, weather, stock quotes, and more.
Steev's HTML Parser is an HTML parsing library that builds a complete hierarchy for each element and attribute in the supplied HTML file. Each element is its own C++ class, replete with child nodes, allowing for full control and processing. An 'HTML beautifier' example is included.
The Psychosynth project aims to create an interactive, modular soft-synth inspired by the ideas of the Reactable. It provides a clean object oriented API to allow the creation of new innovative interfaces for the synthesizer and a 3D simulator of a Reactable-alike device with support for collaborative music creation over the network.