Poweramp - Music Player for Android
Knowthelist - Knowthelist - the awesome party music player Easy to use for all party guests
Black Hole - An open source music streaming app
ServeStream - ServeStream is an open-source application that is intended for HTTP media player streaming, and the media server browser comes with the alluring support for custom online radio and Shoutcast streams.
Vinyl Music Player - A fork of Phonograph Music Player that "makes all Pro features free, as they used to be".
MixTape - Home of MixTape, an OSX application for creating beat matched mixes with simple export to the web or iTunes.