This should be user made collection by PS3D, but more likes it's a commercial product that converted (not exactly correct) from 3DS to DWG format. Not so usefully collection without some corrections, but could bring any ideas.
Check yourself here
Autodesk 3ds Max Tech Blog
Script updated from single to bunch of tools for editing/writing bitmap sequence files (.IFL)
Like 3ds Max Array tool but with custom picked rotate axis.


A simple script like 3ds Max InfoCenter but then you need to search for help in ScriptSpot
Then Search button pressed, the dialog closed itself and searched result will be displayed into your default web browser. Have fun :)
