"Juggler is a utility script for Max 6 that randomizes different aspects of any object. It can randomize position - rotation - and scale attributes - as well as - object/wire color and the application of materials."
Snap & Link (Maxscript)
This is a utility script that takes a group of objects aligns them to another group of objects and links them.
Unit Switcher (Maxscript)
This is a simple script that allows you to switch the display units with a button click.
This came about during a modeling job where the client provided the measurements in different units.
This script was made in Max 2010, but it should work in earlier versions.