Icons8 Background Remover - Quickly remove the background from any photo
Hugin - Hugin is an easy to use cross-platform panoramic imaging toolchain based on Panorama Tools.
ClippingMagic.com - Remove image backgrounds online. Make backgrounds transparent, white, etc. Edit, crop, rotate, fix colors, add shadows, all you need for great photos!
PTgui - PTGui is panoramic stitching software.
Trace by Sticker Mule - Remove the background from any image for free
Stitch Panorama - Stich Panorama is a plug-in for the GNU Image Manipulation Program (GIMP) which takes digital...