Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Icons8 Background Remover - Quickly remove the background from any photo
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
IMG.LY - Power Your Apps with IMG.LY | The Leading Provider of Design, Photo, and Video Editing SDKs
Darktable - darktable is an open source photography workflow application and raw developer.
Trace by Sticker Mule - Remove the background from any image for free