Create a full flash site

Sparkling Glass Effect

Load image into movie clip with pre-loader

Simple Custom Scrollbar

Skinning Components

Customizing the UIScrollBar

Scrollbar for Multi-Line Text

Creating Aqua buttons in Flash

Two-Level Menu with Easing

Creating a Flash Jigsaw Puzzle

Free Flash Tutorials
Watch videos on how to do Flash cartooning and other animations

Create an Astroids game in Flash

Tweening
Excellent tutorial on how to Tween using actionscript

Actionscripts.org
There are over 100 tutorials here categorized into level of difficulty.

phireworx
You'll find lots of Flash tutorials here.