If you're looking for a fast and at the same time quite professional online photo editor, then LunaPic editor - is what you need. LunaPic online allows you to edit photos in seconds with a few mouse clicks.
This application offers not only editing photos online, but also handling any other graphics, downloaded from PC, and create it "from scratch". For this LunaPic photo editor has many not only standard straightening tools for resizing, contrast, crop, and rotate, as well as retouch, but also the ability to create collage, work with layers, edit photo, add images with preset brushes, post-processed effects and various photo filters.
Obtained LunaPic collage or individual processed photo, you can save literally in any of the popular formats. You can post the edited photos in Facebook and Twitter, make the ICQ icon or place in any popular social service.