Flex 4′s first public beta has now posted. This includes everyone’s first look at Flash Catalyst and Flash Builder (previously known as Flex Builder).
Have fun everyone, you can download them here:
Matt Chotin wrote an article on what is new in Flex 4 and it can be found here:
And, for shameless self promotion… I wrote an article for dev net regarding what you’ll run into in Flex 4 coming from Flex 3:
Once you get comfortable in Flex 4, check out the new effects. Chet Haase wrote up an article on some of the new Effects classes. Part I can be found here:
We look forward to hearing your feedback on this public beta! File bugs!