Here I am going to bring the sites’ names according to their already Alexa rand and Google page rank.

1) gimp.org

Alexa: 9,188

Google PageRank: 7

Description:
This site has categorized it’s content according to your skills level including: beginner / intermediate / expert / photo editing / web / script authoring. So it’s really great to study Gimp free tutorials step by step.

2) gimpology

Alexa: 243,646

Google PageRank: 5

Description:

Gimpology was launched to provide the users of The GIMP a one-stop site for tutorials, tips and articles. You can also login and publish your own tutorials there.

3) gimp-tutorials.net

Alexa: 77,543

Google PageRank: 5

Description:

This site has the most beautiful view among all. You can visit this site as a blog to find newer tutorials and you can also visit it as a site to find Gimp tutorials categories, popular tutorials and recent brushes. It is also possible to find users’ tutorials.

4) gtuts.com

Alexa: 620,133

Google PageRank: 1

Description:

Common categories and a beautiful view. You can also write tutorials by your own for them.

5) Meet the Gimp

Alexa: 516,269

Google PageRank: 5

Description:

This site would be much different than others because this is a site to find a lot of video tutorials for the free graphics Gimp. There is a forum there too. Really useful and friendly.

6) gimp-tutorials.com

Alexa: 218,504

Google PageRank: 3

Description:

This is an other resource like others that you can find newer and random tutorials there. This site has categorized it’s tutorials according to most rated and most viewed tutorials. It is also possible to find Gimp tutorials in these languages: Dutch, English, French, German, Polish, Spanish

7) Gimp users

Alexa: 181,796

Google PageRank: No page rank!

Description:

This site has a simple but not much beautiful environment. You can find German Gimp tutorials and English Gimp tutorials there.

PA Blog

Alexa: 1,041,954

Google PageRank: No page rank!

Description:

An amazing blog that seems we can find handpicked Gimp tutorials there. The interesting matter about this site is video of the week in this site.

9) Gimp Talk

Alexa: 93,418

Google PageRank: No page rank!

Description:

This is different that others. It is just a forum include many materials about GIMP.

10) gimpguru.org

Alexa: 404,923

Google PageRank: 6

Description:

Although this site doesn’t have a nice environment and nice categorized content in it’s home page but you can find many useful free Gimp tutorials there by searching.