Noor - Chat like you're in the office together
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Commons - Private Clubhouse for your team to collaborate and connect
AIMP - AIMP : Free Audio Player : Официальный сайт программы
ZipMessage - ZipMessage replaces live meetings with asynchronous conversations.
foobar2000 - An advanced freeware audio player for the Windows platform.