SUPERIMPOSE X - Superimpose X is the most powerful and intuitive photo-editing application.
remove.bg - Remove the background of any image 100% automatically
RetouchMe - RetouchMe is a complete photo editing application that allows the smartphone users to edit and retouch the selfies, body and facial parts.
ClippingMagic.com - Remove image backgrounds online. Make backgrounds transparent, white, etc. Edit, crop, rotate, fix colors, add shadows, all you need for great photos!
Touchretouch - “…there's no easier way to remove unwanted items from your images.
Bg Eraser - Background Eraser on Mac and Windows.