Original Tutorials These are probably are the longest tutorials among the list here written by David Miles on Proeffect.com. All 6 intermediate steps long which are somewhat simple.

Special FX Tutorials The Special Fx tutorials are the most popular. Because of the really cool effects you can make everyone seems to have a much stronger passion for them.

Interface Tutorials Interface tutorials help you design templates for graphical user interfaces. These help you with the design structure of web templates and layouts.

Text FX Tutorials Somewhat a popular section because of some of the text effects executed. These are tutorials written from use of the text tool in photoshop, and different effects.

Texture Tutorials These are the texture and pattern designs. Most of these tutorials are quite simple and can be completed quickly. They come in handy for skins and concept design.

Miscellaneous Tutorials This is just a variety of tutorials that don't fit any basic category. A lot of original tutorials you don't see in to many places. Check these out.