7 Steps to Taking Clone Photographs

Clone, Clone, Clone :-) for easy tutor follow link bellow. 

www.petapixel.com/2009/07/10/7-steps-to-taking-clone-photographs/

How to Create Your Own Planets Using Your Panoramas

I know it's nothing new, but just to remind ;-)

http://content.photojojo.com/tutorials/create-your-own-panorama-planets/

JPG vs RAW

Find this RAW vs JPEG (JPG) – The Ultimate Visual Guide at:  www.slrlounge.com/raw-vs-jpeg-jpg-the-ultimate-visual-guide

10 Top Photography Composition Rules

I know is nothing new, but is good to remind basics....
http://www.stumbleupon.com/su/2O6FQW/www.photographymad.com/pages/view/10-top-photography-composition-rules

Create a Dark and Gloomy Photo Manipulation

Great tutorials on "fantastic" Photoshop effects.: http://psd.tutsplus.com/tutorials/photo-effects-tutorials/create-a-dark-and-gloomy-photo-manipulation-in-photoshop/