If you are interested in developing web or desktop applications using Adobe’s Flash graphics or Flex framework, you should be sure to sign up for a free subscription to Flash & Flex Developer’s Magazine...
Formerly published in both print and PDF versions, the magazine has now become exclusively PDF - and it’s free. This really is a good publication for serious Flash Framework developers. The latest issue has over 100 pages and it contains articles ranging from ‘How to Prevent Security Breaches’ to ‘Flex Remoting with AMFPHP’.
This issue also contains an article which I wrote, explaining some of the technical challenges that went into the creation of Amethyst, my company’s Flex IDE for Visual Studio. If you want to know what it’s like programming a Visual Studio IDE in a Visual Studio IDE and simultaneously programming a Flex IDE in a Flex IDE running in a Visual Studio IDE (if you see what I mean!), this will give you the lowdown... 
http://www.ffdmag.com/
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