Phiola - Fast audio player, recorder, converter for Windows, Linux & Android.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Vanilla Music - Vanilla Music is a clean, simple and opensource music player for Android.
VPlayer - VPlayer - a free music player for VKontakte.
MoboPlayer - MoboPlayer is a video player for Android that plays most video formats.
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.