Well my fellow Adobe User Group friends, another meeting under the belt.
As promised here are some links for expressions.
http://www.motionscript.com/ Scroll down to the Expressions Lab, click that link and it will take you to a page that has a table of contents for various scripts. Drill further into a selection, example: "Pendulum" and it will give you a short video example of what the code does, a description on how it works and how to use it... and the code to copy and paste into your AE project!
http://www.aenhancers.com/ A community forum for suggestions / help / or just a place to express how scripting has turned you into a super hero.