Awesome Collection Of Photoshop Techniques

I love Photoshop, and I don't know about you but I could definitely learn how to utilize it better.  In my travels, I found this amazing collection of Photoshop tricks.  It's semi-unbelievable that this stuff is just there for the picking (read: free,) so check it out!

Smashing Magazine Link

The above image belongs to the user who posted the amazing tutorial on how to create it.