Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
Bitpoem - Amazing effects and textures for your photos
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.
PicsArt - Explore 100,000,000+ awesome images and photos on the web
Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.
Stackables - Advanced and comprehensive effects layering and blending app