Here is a bundle of ten AS3 Flash / Flex and Air Tutorials by Metah.
- Hello World! With AS3 in FlashCS3
- Introduction to Loop and Event in AS3
- Deepth of MovieClip with setChildIndex in AS3
- AS3 Animation – The Timer Class
- Playing Flash Video (FLV) with AS3
- Tracking the Cursor Position
- Xml & Actionscript 3.0
- Compute Audio Spectrum
- Connecting AS3 with a Database
You can Find more tutorials here.