Freshmeat page: http://freshmeat.net/projects/dmsdk/
The SGI Digital Media Software Development Kit (dmSDK) provides developers with a professional, comprehensive digital media API for creating programs that want to input, output or process digital media, including images, video, audio and various control protocols. The dmSDK API is cross-platform, low-level, simple, and high-performance. In addition, the Khronos SIG has voted unanimously to adopt dmSDK as the foundation for OpenML.
License: GNU LGPL
New HTML Parser: The long-awaited libxml2 based HTML parser code is live. It needs further work but already handles most markup better than the original parser.
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If you're a C programmer with some spare time, take a look at the mod_virgule project page and help us with one of the tasks on the ToDo list!