To get all scripts, download elsamuko.zip to your computer and unzip the scripts into the scripts folder of GIMP.
For Debian/SID users it's even easier.

Black Silk:
A black and white tool kit for Photoshop or as standalone for Win/Mac/Linux:
http://fd-imaging.com/?page_id=333

  If you like these scripts, hug someone or leave a message in the guestbook.

Original
Lomo Script
Sprocket Hole Script
Technicolor 2 Color Script
Technicolor 3 Color Script
Antique Photo Border Script
First Photo Border Script
National Geographic Script
Split Tone Script with Edge Detection
Film Grain Script
Obama "Hope" Script
Che Guevara Script
Vintage Look Script
White Balance Puzzle Script
GIMP Octave Plugin
Photochrom Script
Movie 300 Script
Rainy Landscape Script (better example in the description)
Cyanotype Script
Sunny Landscape Script		This script doesn't work on the cat ;)
Color Tint Script
Glass Displacement Script
YUV Temperature Plugin
Erosion Sharpen Script	(Click to see the effect on the original)	(Click to see the effect on the original)