I will be posting more links that can help u make better graphics and advantages!
Photoshop Online:
http://iraqal3ad.com/photoshop/
It is a very useful source because it is an online editor that never lags! It is better than other online editors!

Brushes:

Custom Brushes
I think these brushes are very useful!

WebmasterTutorials:

http://www.tutorio.com/webmaster-tutorials/
It explains and gives at least a few tutorials!

http://www.webdesignerdepot.com/2009/01/create-a-glowing-extreme-wallpaper-in-photoshop/

http://www.webdesignerdepot.com/2009/02/breaking-apart-photoshop-tutorial/

http://www.webdesignerdepot.com/2009/01/how-to-create-a-vibrant-image-using-photoshop/
This is very advanced but i think anyone can do this! Very Happy

http://www.webdesignerdepot.com/2008/12/reate-an-amazing-illustration-using-scraps/
This isn't useful for anything but u can still use this for practice!

http://vandelaydesign.com/blog/design/photoshop-tutorials-wallpaper/
This is a very useful list of pre-made banners or designs!

http://www.photoshoplady.com/tutorial/create-a-leopard-%E2%80%98x%E2%80%99-in-photoshop/196
This can help u with some experience with inserting a test!

http://www.photoshoplady.com/tutorial/create-powerball-effect-for-movie-poster/1056
A very good and cool effect on making twirling cool techniques!

http://www.photoshoplady.com/tutorial/incredibly-realistic-water-text-in-cinema-4d-and-photoshop/1082
A very cool effect that no one would disagree to do!

http://www.photoshoplady.com/tutorial/create-a-galactic-abstract-lighting-effect-for-texts/1653
A very cool way to make a rainbow text!

http://psdesignzone.com/extreme-website-header
A very realistic way to make website headers!

http://9tutorials.com/2007/06/04/extreme-logo.html
Extreme way of making awsome logos!

http://www.sigtutorials.com/tutorials/basics/fire-effect-signature-tutorial.html
A fire effect tutorial that everyone in DAD Academy uses!

That's all! Please Rate from 1- 10
Thank You and Enjoy!

are you allowed to post that things?

what do u mean with allowed?

I think he means, that do u have permission to post these?