MXML/AS3 editor or development environment besides Flex Builder


An integrated development environment for creating Adobe AIRTM (formerly code-named Apollo) applications.

Intellij IDEA

IntelliJ IDEA is a commercial Java IDE by the company JetBrains.It allows programmers to quickly redesign their code.Many advanced features are supported by the IntelliJ 7.

  • Smart code completion for MXML and AS files, with cross-resolution of code symbols between them, even inside of mx:Script blocks and attribute values
  • Automatic code formatting, highlighting and styling
  • On-the-fly code validation with instant quick-fixes
  • Code insections to hunt perfomance bottlenecks, bad code practicies and other problems
  • Rich set refactorings

FDT is an ActionScript plugin for Eclipse developed by Powerflasher.It provides support for AS3 and Flex development projects with syntax highlighting, code hinting, code folding and Live Error Highlighting to name a small percentage of the overall feature list.


SE|PY is a FREE ActionScript editor for Adobe/Macromedia Flash files.


FlashDevelop is a .NET open source script editor designed mostly for Actionscript 2/3 development.

About Saran

Hello there!!! I'm Saravanan, born and living in India. The main reason i decided to start this project it was because there should be a way to transfer my knowledge which i experimented in flash to all. i try to concentrate as much as possible all kind of issues can appear to someone is developing an Flash application. If you need help, or if you would like to see in this blog some issues, send me an e-mail to Follow Me: twitter: Best Regards, SRK
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