sView
sView is a free and open source, cross-platform solution to view 3D stereoscopic videos and images
Audacity
Audacity – free and open source, multi-platform and easy-to-use, multi-track audio editor and recorder
Hypnotix
Hypnotix is a free and open source program for watching live TV streaming, movies and series, as well as listening to radio for Linux
Playary
Playary is a free multi-platform program for watching free movies and listening to free music and podcasts
MystiQ
MystiQ is a free and open source powerful audio and video converter, graphical interface for FFmpeg
Curlew
Curlew is a free and open source easy-to-use audio and video converter for Linux
Totem
Totem is a free and open source, simple movie player for the GNOME desktop
Parole
Parole is a free and open source, modern simple media player for the Xfce graphics environment
ExMplayer
ExMplayer is a free and open source mediaplayer with 3D/2D video playback support, tools like audio converter,media cutter and audio extractor
Glide
Glide is a free and open source, simple and minimalistic media player