by Carey Bunks, This is actually a book. You can either download or read free html version online or buy the hard copy.

Writing a GIMP Plug-In

Larry Ewing's drawing with the Gimp.

GIMP User Frequently Asked Questions

A Tutorial for Perl Gimp users.

This document will try to be a brief introduction to Scheme, just teaching the essentials in order to write script-fu scripts, by Dov Grobgeld.

Making tileable textures with gradient brushes

A Gimp Image Pipe allows you to spray out series of full color pixmaps. To make it more flexible, the order the images are painted onto the campus can depend on direction, angle, speed, or other factors.

Answers technical questions. Provides other online resources for IRC and email lists. Not updated recently.

GIMP tutorials covering vignettes using quickmask, desaturation, punch-out, and alien glow.