In this post there are 22 well written tutorials that will teach you techniques for designing your own icons using various tools such as Illustrator and Photoshop.
Create a Glossy Volt Icon in Photoshop
Design a Detailed Compass Icon in Photoshop
iTune Icon
The Making of an Icon
Make a Handy 3D Vector Calendar Icon
How to Turn Glasses into a Great Geek Icon
How to Create a Vector Safari Compass in Illustrator
How to Make a Vector Military Cap Icon
Vista Error Icon
How to Create a Transparent Battery Icon
How to Create a Super Shiny Pencil Icon
3d Isometric Vector Icon Tutorial
