GIMP Plugin Registry

Creates an outer border of the image with reduced brightness and 2 inner colours.

Puts 2 borders around the image. The outside border is a Gausian blur of the image itself, the inner border is a colour.

This script has 4 options:
1. Border colour, pick the colour of the inner border.
2. Border size, the width of the colour border.
3. Blur amount, the amount of blur applied to the border.
4. Blur border size, the width of the blur border

Before:

After:  read more »

Creates two borders around the outside of your image with a shadow layer in between.