IGMO

IGMO stands for the Independent Graphics & Manipulation Organisation. IGMO is dedicated to providing free, high-quality tutorials in order to help reduce the learning curve of new software. Our written tutorials, in particular, feature step-by-step instructions coupled with screenshots for every step so that you don't get lost along the way. All content (including tutorials) featured on IGMO are copyrighted under the Creative Commons Attribution-Noncommercial 2.5 license. - Details
http://www.igmo.info