VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Cymbal - Music discovery powered by friends
AIMP - AIMP : Free Audio Player : Официальный сайт программы
humit - A social networking app for music sharing and discovery.
foobar2000 - An advanced freeware audio player for the Windows platform.
discoverlocal.fm - Find and listen to artists performing near you this week 🎶