After Effects Animation Tutorial

A good tutorial about animating a sky in your video in AE.

http://tv.adobe.com/#vi+f1524v1022

And here's one detailing the Write-on effect for achieving a handwritten look to your compositions.

http://www.metacafe.com/watch/917560/lets_learn_after_effects_the_write_on_effect/

Animated Bevel Text Effect
http://tv.adobe.com/#vi+f1520v1013