GIMP Why pay hundreds of dollars for PhotoShop when you can get something just as powerful that is free?! It's called GIMP.
GIMP, which stands for GNU Image Manipulation Program, is a free graphic and image editing software program. GIMP is available for Mac, PC and Linux platforms. Since GIMP is open source, the software -- including any upgrades -- is available for free.
This beginners manual will teach you what you need to know to get you editing photos in no time.