Piio - Generates responsive images so you don't have to optimize
Percolator - Percolator: the always fun, supremely unique photo app that is sure to surprise you! FEATURES:
Imagify - Optimize and resize images online and through your CMS.
Repix by Sumoing Ltd - Mosaic paint filters, bokeh effects, and more
Crunch - Crunch is a No Judgment Gym that believes in making serious exercise fun by fusing fitness and entertainment. Join Crunch for all your fitness needs!
Trigraphy - Photo editing app that allows you to make mosaic/abstract looking art.