GIMP Plugin Registry

Gutenprint plugin for windows.
Gutenprint - enhanced print plug-in for the GIMP image editor.

A Script to guide you to colour-managed printing,

WHAT DOES THIS DO?

Typically colour rendering differs between devices (monitors, printers). Aside of calibrating the devices to a defined state colour-profiles are used to describe the behaviour of the output-devices. Gimp realises colour-management by using a working-colour-space, a monitor-colour-space to get a good vision on a monitor and a printer-colour-space to be able to render print-previews.  read more »

Print multiple photos on single paper.

Script merges multiple images to another one with grid layout.

• You can use it for printing multiple photos on one paper, creating posters, wallpaper, CD/DVD covers, etc.
• You can duplicate images in final grid to print visit-card, etc.

Home page: http://iglo.svoboda.biz

It sounds like a conspiracy theory, but it isn't. The pages coming out of your color printer may contain hidden information that could be used to track you down.
See http://www.eff.org/issues/printers and http://seeingyellow.com/

This script helps to detect such tracking color dots in the output of your color laser printer.  read more »