FlashDevelop

FlashDevelop is a free and open source (MIT license) source code editor.

FlashDevelop offers first class support for Flash ActionScript (2 and 3), Haxe and Loom development: great and fast code completion & code generation, projects compilation & Flash debugging, plenty of project templates, SWF/SWC exploration, etc.

FlashDevelop is more generally a great web developer IDE with integrated source-control support (svn, git, mercurial), tasks/todo, snippets, XML/HTML/CSS completion and built-in zen-coding for HTML.

Download

• Latest release
• Latest development build

Platform

• Microsoft Windows .NET 2.0 application (Windows XP, Windows Vista, Windows 7, Windows 8)
• Includes native (Qt) Mac OSX/Linux helper to improve virtualization (VirtualBox, VMWare, Parallels)

Building

• Open in Visual Studio 2010 or C# Express 2010 (free),
• Click the solution and select "Release|x86" from "Active config" in Properties panel,
• Build PluginCore project first, then FlashDevelop and then the entire solution.

Contribute

• Get forking and join the community at FlashDevelop forums.
• Donate via PayPal: details and list of donators.