VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
CALLR - CALLR is an extremely helpful app for those who have to deal with call control protocols for their business. You can create a customized call control system that will perform a wide range of functions.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
MeetingMogul - Join any conference call with one-touch
foobar2000 - An advanced freeware audio player for the Windows platform.
CamCard - CamCard reads business cards and save instantly to phone Contacts.