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.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
MeetingMogul - Join any conference call with one-touch
AIMP - AIMP : Free Audio Player : Официальный сайт программы
CamCard - CamCard reads business cards and save instantly to phone Contacts.
foobar2000 - An advanced freeware audio player for the Windows platform.