I use Snapseed on Android. It's a practical app with many photo editing tools
I like how I can edit my photos here,
Explorecams - Explorecams allows you to search through thousands of images that people taken on specific photo camera bodies & lenses.
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 .
FreeFoodPhotos - freefoodphotos is a free stock photo library of food and beverage photography ready for download and use in web design and high resolution print
PicsArt - Explore 100,000,000+ awesome images and photos on the web
Obscura - DSLR controls for your iPhone
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.