VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Blurt - Compose efficiently. Edit smartly. Stay on track. Blurt is all you need to write — in one sleek tool.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Kunstmatrix - Revolutionize the way you promote your art online
foobar2000 - An advanced freeware audio player for the Windows platform.
Rapidweaver - A WYSIWYG web editor for mac.