Dsigning Photoshop tips
Some nice photoshop tutorials and tips.

Eyball Photoshop Tutorials
Great tutorials on how to make the most incredible things in photoshop. Divided into FX, GX, interfaces and text effects tutorials.

Graphix Land - Photoshop tips
Photoshop tips that will have you creating stunning professional effects in minutes.

Introduction to Photoshop
Learn all the basics. How to use all the tools etc.

Phong
A beautyful site with Photoshop help and tutorials.

Photoshop Designs by Mark
Really nice tutorials and tips for making buttons, text FX and more.

Photoshop techniques
Links to photoshop sites, plugin filters sites etc.