I use Snapseed on Android. It's a practical app with many photo editing tools
I like how I can edit my photos here,
VSCO - VSCO® is an art and technology company empowering people everywhere to create, discover, and connect. CompanyVSCO® is a trendsetting art and technology company that .
One Touch Share App - Streamlined photo and video sharing made interesting
PicsArt - Explore 100,000,000+ awesome images and photos on the web
Flytographer - Beautiful vacation photos with a local photographer
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.
iNZDR - iOS Live Photo Social Media app. Post and watch!