try pixel2life.com but when using google you can find alot of great things.. check out this thread..
http://forums.biorust.com/showthread.php?t=56 (Adobe Photoshop FAQ) its a very long but helpful and useful list. your bound to find something.. id try that list first and if you still cant find anything.. try deviantart.com and if that still dosent work.. try websoup.org or tutorial-factory.com