Note: There is a number of corporate projects I've been involved with from 2005 till today, but cannot put them online because of their nature.
http://blogs.unity3d.com/2011/02/27/unity-flash-3d-on-the-web/
Union platform by User1 (Colin Moock)
http://www.unionplatform.com/
http://tv.adobe.com/watch/fitc/your-phone-is-your-controller-and-other-multiuser-adventures
www.adobe.com/devnet/actionscript/articles/event_handling_as3_06.html
http://www.gaiaflashframework.com/
http://tv.adobe.com/watch/fitc/gaia-framework-for-adobe-flash
http://wonderfl.net/
http://www.neuroproductions.be/logic-lab/
Excellent Flash stats:
http://code.google.com/p/mrdoob/wiki/stats
http://www.flashbookmarks.com/
Excelent tutorial.
www.senocular.com/flash/tutorials/transformmatrix/