NOTE: Source code is now hosted on github at https://github.com/plutinosoft/Platinum. A cross-platform C++ library for discovering, controlling or implementing UPnP devices. Contains sample code for a UPnP AV Media Server, Media Renderer & Control Point. (Platinum is copyrighted by Plutinosoft, LLC. http://www.plutinosoft.com)
Stroom is a music library that allows you to share your music over the internet. It comes with a Winamp plugin, a database management/import tool, and in the future also a web interface. It supports mp3, ogg, and various other formats.
Distributed , Disconnected , Persitent Object Oriented Programming: OS and Database independent