Anyformat convert - Convert images in bulk to any format
Icons8 Background Remover - Quickly remove the background from any photo
Chalk.ist - Create beautiful images of your source code
remove.bg - Remove the background of any image 100% automatically
Snappify - snappify is a great tool to create and adjust beautiful code snippets easily.
ClippingMagic.com - Remove image backgrounds online. Make backgrounds transparent, white, etc. Edit, crop, rotate, fix colors, add shadows, all you need for great photos!