
There’s not much improvement since my first look at free Flex IDEs. The use of a full-blown visual designer is still a challenge. So, Flex Builder for Windows is still your first choice – and worth every penny.
Nevertheless, if you are not one of those full time Flex developers and only wanna have a look at what already exists, e.g. for code reviews, these free alternatives can help:
MoreJAN

Well, not really. Because, they talked about Google Gears and HTML5 to get all this. It is clear we won’t get this with the browsers we have today. So, we have to wait. ...
Rainer Eschen is an agile coach with a focus on Scrum Project Management.