Adobe Flash Builder (formerly Flex Builder) 4.0 Beta

2.6 (22 votes)

BETA (June 1, 2009)

Mac, Windows Vista/XP / Open Source / 1,278 downloads

Adobe Flash Builder (formerly Flex Builder) delivers a long list of new features, plus improvements to many existing features. There are three main themes to this release: developer productivity, designer-developer workflow, and data-centric application development.