Here is a list of graphic software with links to there main page

Photoshop -
http://www.adobe.com/products/photoshop/main.html
Fireworks -
http://www.macromedia.com/software/fireworks/
Illustrator -
http://www.adobe.com/products/illustrator/main.html

Free graphic software:

Gimp -
http://www.gimp.org/windows/
VCW VicMan's Photo Editor -
http://www.vicman.net/vcwphoto/index.htm