MythTV

OpenELEC - Media Center Operating System   (Compare Project)

Mostly written in C

License: gpl

XBMC for Xbox   (Compare Project)

Mostly written in C

License: gpl, lgpl

Kodi   (Compare Project)

Mostly written in C

License: gpl

VLC media player   (Compare Project)

Mostly written in C

License: gpl, lgpl

GeeXboX   (Compare Project)

Mostly written in shell script

License: gpl

AudioPreview   (Compare Project)

License: gpl3_or_later

Aura Media Player   (Compare Project)

Mostly written in C++

License: Unknown

Fennec Player   (Compare Project)

Mostly written in C

License: gpl

VLC for Android   (Compare Project)

Mostly written in Kotlin

License: apache_2, gpl, lgpl

Enna Mediacenter   (Compare Project)

Mostly written in C

License: lgpl21_or_later