AppRecs - AppRecs sorts through reviews in the App Store and automatically helps you filter out inauthentic results.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Zestia - Zestia is a mobile app designed to assist you in organizing your hectic schedule, social life, and professional persona.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Cydia - An alternative app store for jailbroken devices.
foobar2000 - An advanced freeware audio player for the Windows platform.