There are new articles available on Adobe Developer Connection, and, as you might expect, some of them are related to the Beta launch products and framework:
- Kevin Hoyt article: Lots of Flash, Flex, Zend, and PHP samples
- Flex SDK engineer Ryan Frishberg article: Introducing skinning in Flex 4 beta
But there are some articles discussing Tour de Flex AIR application:
- Christophe Coenraets article: Building the server side of the Tour de Flex real-time dashboard
- Greg Wilson article: BlazeDS and LiveCycle Data Services samples galore in Tour de Flex
And there is a good article on Flash Media Server 3.5 and large-scale streaming.