Camera360 - Let those photos out of their albums and PK with Camera360 users worldwide!
Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
Adobe Photoshop Express - Easily edit and share your photos in no time!
Adobe Photoshop Mix - Cut out and combine images, change colors and enhance your photos on mobile.