GIMP Plugin Registry

Takes a wide panoramic image and bends it into a rainbow-shaped image in a way that preserves scale and aspect ratio.

is morphed into

 read more »

This is the Twist 2.0 image distortion plug-in written by Peter Uray.  read more »

Amazing Circle technique with advanced options. Includes options to choose border colour (or calculate from border average), border size and vignetting effect, whirl/pinch distortion, alternate circle method, plus optional drop shadow & shading.

Guide to Using the Amazing Circles Script  read more »

Turns any image into an amazing circle.
This script has three settings:
1. Circle depth, set the circle depth percentage when doing the distortion.
2. Surround colour, pick the colour that goes around the outside of circle.
3.  read more »