VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Icons8 Background Remover - Quickly remove the background from any photo
AIMP - AIMP : Free Audio Player : Официальный сайт программы
IMG.LY - Power Your Apps with IMG.LY | The Leading Provider of Design, Photo, and Video Editing SDKs
foobar2000 - An advanced freeware audio player for the Windows platform.
ClippingMagic.com - Remove image backgrounds online. Make backgrounds transparent, white, etc. Edit, crop, rotate, fix colors, add shadows, all you need for great photos!