Mirror Man Mel Script
Nice little program that will speed up your workflow if your modeling symmetrical objects day in day out.
Download the script here https://app.box.com/s/goh049xiyniaty3eawqheca3vsqlnao4
* Pathfinding Implementation
Very handy script and why write your own if some mug has already done it. (Requires Python 2.xx).
http://www.box.net/rssdownload/83122071/A_star_50.pyPython Sprite Sheet Scripts
A collection of three small scripts that help turn a series of sprites into one sprite sheet. (Requires Python 3.xx and PIL).