Adobe Flash Builder 4 (formerly Adobe Flex Builder) software is designed to help software developers rapidly develop cross-pla ...

MiniBuilder is a very lightweight Flash builder, created for developing programs written in ActionScript 3. It's written in Ac ...

AXDT is a plugin for Eclipse IDE that makes it possible to write MXML and AS3 with code support. You can also compile and buil ...

FlashDevelop is a free and open source (MIT license) code editor for Actionscript (2 and 3), Flex (MXML) and HaXe.

It offers:

Build amazing Flash effects and host them on your website for free.