GIMP

GIMP - The GNU Image Manipulation Program http://www.gimp.org/

Gimp Tutorials http://www.gimp.org/tutorials/

Gimp Tutorials Pointer Page [|http://empyrean.lib.ndsu.nodak.edu/~nem/gimp/tuts/]

GUG: Tutorials http://gug.sunsite.dk/?page=tutorials

Basic GIMP Tutorial http://www.ufocomes.de/files/basegien.html

GIMPshop http://plasticbugs.com/index.php?p=241 http://www.gimpshop.com/

Wikipedia: GIMP [| http://en.wikipedia.org/wiki/GIMP]