Video Tutorias to learn coding with ActionScript 3.0.
Tutorial by Colin Mooks
This is a serie of advanced videos talking about AS3 and its background.
http://tv.adobe.com/watch/colin-moocks-lost-actionscript-weekend/course-1-introduction/
A3S Basics with Doug Winnie
http://tv.adobe.com/show/actionscript-11-with-doug-winnie/
Flash Codig Course by Santos Miguel From Digital Arts Master At Pompeu Fabra University Barcelona
http://creaciodigital.upf.edu/~smiguel/
Many Open Source Libraries and Components for Flash ans AS3
http://osflash.org/projects
Optimization tips for AS3
http://alexgblog.com/?p=392
http://www.lostinactionscript.com/blog/index.php/talks/
Coding Conventions fos AS3
http://opensource.adobe.com/wiki/display/flexsdk/Coding+Conventions#CodingConventions-Abbreviations