Here are some good list of Photoshop Tutorial Sites
PSDTUTS
PSDTUTS is a blog/Photoshop site made to house and showcase some of the best Photoshop tutorials around. We publish tutorials that not only produce great graphics and effects, but explain in a friendly, approachable manner.
Abduzeedo
This Photoshop Tutorial blog was created and developed by Fabio Sasso, a Brazilian designer living in Porto Alegre (south of Brazil).
Adobe Tutorialz
Tutorial site for all Adobe softwares like Acrobat Family, Adobe Photoshop, Adobe Technologies, Creative Suite Family, Digital Imaging, Macromedia Products, Print and Web Publishing, Video and Audio Design Software, Digital Photography Software, Photoshop Plugins
PSHERO
Unique Collection of Photoshop Totorials
Tutzor
Tutzor.com to bring you the best Photoshop tutorials around. The goal is to have only high quality Photoshop tutorials that you can use to achieve great effects, learn new techniques and re-use those techniques in your future work.
Photoshopstar
Good collection of Free Photoshop Tutorials.
Photoshop Tutor
Good collection of Photoshop Tutorials, Personally i like this Site
PsLovers
List of good photoshop tutorials like Special Effects, Text Effects, Photo Effects, User Interface, Textures and Patterns, Photoshop Basics, Web Graphics, Colors
Digital Arts
Digital Arts - comprehensive coverage of the art of graphic design, 3D, animation, video, effects, web and interactive design, in print and online.
FStutorials
Various collections of Photoshop Tutorials
great tutorials!