VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
MPlayer - MPlayer is a movie player which runs on many systems (see the documentation).
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.
XULPlayer - XULPlayer is an open-source media player and converter built on Mozilla XUL and MPlayer.
Miro Player - Miro is a popular, free, and open internet TV application. It brings video channels from thousands of sources and has more free HD than any other platform.