VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
MixTape - Home of MixTape, an OSX application for creating beat matched mixes with simple export to the web or iTunes.
MX Player - Powerful video player with advanced hardware acceleration and subtitle support.
Song Director - Song Director is a program that plays and keeps track of all your music files.
VPlayer - VPlayer - a free music player for VKontakte.
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.