PhotoInstrument is a powerful and easy-to-learn raster graphics editor used to process digital photographs. With only a few clicks, anyone can solve most digital photo problems: 

Make your photo look like it's taken by a professional photographer. If you ever wonder to touch up your photo, so you look more beautiful on your facebook or friendster or even on myspace, well this software is the answer to your question.

Homepage : http://www.photoinstrument.com/