GoodBarber - GoodBarber is a mobile app creation platform.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Dropsource - Mobile development platform for building native iOS & Android apps
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Bizness Apps - Create your own app or become a reseller and build apps for others
foobar2000 - An advanced freeware audio player for the Windows platform.