Bill Reiss's Development Environment for Silverlight

http://silverlightrocks.com/cs/blogs/silverlight_games_101/archive/2007/09/06/7.aspx#257
* Microsoft Visual Studio Codename "Orcas" Beta 2
* Microsoft Silverlight Tools Alpha for Visual Studio codename "Orcas" Beta 2
* Microsoft Silverlight 1.1 Alpha Refresh for Windows
* Expression Blend 2 August Preview

programing with Silverlight,Air and JavaFx

here is a good example how 3 projects are created
check here

as3 Display List

if you want to port as2 to as3, take a look at this article wrote by Josh Tynjala

Flash game tutorial sites

here a are lots of useful links for flash game tutorial

TODO_FIXME plugin for Flex Builder 2

if you want to see TODO and FIXME on task view, check
this out, Dirk did a great job.

Bruce Eckel's blog of Creating Flex Components

take a look at here if you
want to creat a flex component

using state pattern in flex

here is a article from adobe, talking about using state pattern in flex.
http://www.adobe.com/devnet/flashmediaserver/articles/video_state_machine_as3_03.html