I use Snapseed on Android. It's a practical app with many photo editing tools
I like how I can edit my photos here,
Phind - Shazam for landmarks and locations
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 .
Snap Visual Search - Search for products and buy from Amazon via Snap's camera
PicsArt - Explore 100,000,000+ awesome images and photos on the web
Songbird - With a focus on fans, Songbird personalizes music content from the artists you love the most.
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.