undocumented as3

http://www.gskinner.com/blog/archives/2007/11/replace_actions.html
http://www.flashguru.co.uk/undocumented-actionscript-3
http://www.flashguru.co.uk/actionscript-3-new-capabilities
http://tyleralanlarson.com/blog/2007/05/undocumented-actionscript-3.html
http://www.danielhai.com/blog/?p=13
http://www.laflash.org/node/383

as3 tutorials

getting started
http://www.actionscript.org/resources/articles/611/1/Getting-started-with-Actionscript-3/Page1.html
http://as3.metah.ch/
http://www.kirupa.com/developer/flashcs3/using_xml_as3_pg2.htm
http://www.gotoandlearn.com/

forums
http://www.sephiroth.it/phpBB/forumdisplay.php?f=22

mis
http://lab.andre-michelle.com/
http://tutorials.lastashero.com/
http://www.footloosemoose.com/michael_wp/category/tutorials/
http://swik.net/as3+Tutorial

on text
http://nicob.info/blog/as3-embedding-bitmap-font-in-the-librairy/

on maths
http://www.flashandmath.com/

on 3D
http://flashenabledblog.com/2008/03/05/as3-tutorial-simple-3d-drawing/
http://www.flashandmath.com/advanced/simple3d/index.html

as3 blogs

http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/
http://www.blogcatalog.com/post-tag/as3
http://pixelfumes.blogspot.com/
http://flashenabledblog.com/
http://actionscriptcheatsheet.com/blog/
http://theflashblog.com/
http://blog.lastashero.com/
http://www.iheartactionscript.com/
http://webdva.wordpress.com/tutorial-list/
http://www.bytearray.org/
http://actionscriptlog.com/
http://www.robertpenner.com/flashblog/