Ida is a Multimedia access System. The sub-projects focus on Client and Server implementations for a Audio/Video access System. The Ida servers support DAAP as well. For now there XMMS and VDR plugins which make use of the Ida client library "libavap"
OpenAG is the first Unix/Linux/Mac OS X implementation of the (unofficial) Audiogalaxy File Sharing Protocol. OpenAG includes both client and server projects. The client is available as a command line application or with a Mac OS X Aqua interface.