Picnik is an amazing example of what can be done with the extensive flickr API in the hands of some pretty sharp people. If you want an easy way to take care of some of the standard photograph editing then Picnik is your tool. Once you authorize Picnik to access your flickr photos, you can quickly and easily crop, resize, adjust brightness, rotate, sharpen, adjust colors and reduce red eye. While Picnik plays especially well with flickr, you can use it to adjust photos on your desktop or website or from a photo search. Picnik is a free to use, one stop shop for photograph editing.