Bluevertigo.com.ar
Amazing collection of graphic resources.

Photoshopsupport.com
A great place to find Photoshop tips, tutorials, plug-ins, downloads and more.

Photoshoptutorials.ws
Photoshop tutorials and photography tutorials. Very useful website.

babylon-design.com
A lot of CSS and Photoshop tutorials - in French.

indezine.com
Many resources and links about Photoshop.