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

FlashDevelop offers first class support for Flash ActionScript (2 and 3) and haXe development: great and fast code completion & code generation, projects compilation & 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 completion and built-in zen-coding for HTML.

Platform:

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

How to build:

• open in Visual Studio 2008 or C# Express 2008 (free),
• make sure to select "x86" target (Scintilla DLL isn't 64bit compatible),
• build PluginCore project first, then build solution.

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