SocialSizes - Sketch templates for sharing images & videos on social media
Icons8 Background Remover - Quickly remove the background from any photo
Social Templates Bundle for Instagram - Large bundle of 240 posts & stories templates for Instagram
remove.bg - Remove the background of any image 100% automatically
Branded Templates By Visme - Visme brings harmony to brands through an intuitive all-in-one platform to create, collaborate and communicate any type of beautiful content in less time.
ClippingMagic.com - Remove image backgrounds online. Make backgrounds transparent, white, etc. Edit, crop, rotate, fix colors, add shadows, all you need for great photos!