This article will show you how to open and edit .psd (Photoshop Document) files without spending hundreds of dollars on buying Adobe Photoshop!
GIMP – Free Photoshop Alternative
For those that are not familiar with GIMP, it is a 100% free, open-source photo editing software that is very powerful. Some uses are: resizing, editing, and cropping photos, combining multiple images, and converting between different image formats. GIMP can also be used to create basic animated images in the GIF format. And of course, you can open and edit your photoshop .PSD files! GIMP is available for Windows, Linux/Unix, and Mac OS.