Snapseed - Snapseed is a photo enhancement and sharing app with a powerful suite of imaging filters and tools...
PicLabs - PicLabs is a wonderful tool to edit and experiment with your pictures. • Add beautiful effects
Adobe Photoshop Express - Easily edit and share your photos in no time!
Camera+ - With Camera+ you’re able to use your iPhone to shoot the best photos you possibly can.
Polarfox - Polarfox lets you post images to multiple social networks and blogs at once!
Facetune - Facetune is a fun and powerful portrait & selfie photo editor!