MTASC is an Open Source Compiler for Actionscript 2. The MTASC Actionscript Compliler not only could compile large number fo .as class files in a very short time but also generate directly the SWF bytecode without relying on Macromedia Flash or other tools. Then could be used alone or with other tools like swfmill to [...]

Pair is an ActionScrit 3 implementation of python library. It embedded python interpreter with py2ap and py2exe. The AIR application configuration options are stored in a project XML configuration files. Then it could generate configuration HTML/CSS styled report from the config files, including documentation for all build settings.

A pageflip engine is a small Flash application that generates an interactive book, which can then be flipped through by the user. MegaZine 3 uses a completely dynamic approach, allowing full configuration through an external XML file. This makes it easy to set up books even if you do not even own the Flash IDE. [...]

Silex is an Open Source Flash CMS. No matter if you are a novice, a developer, a designer print or web, SILEX helps  you build your website. SILEX lets you build Flash websites for Flash Player 7, 8 and 9. SILEX is a new kind of CMS, a mix between editing and wiki based software.

Sprouts is an Open Source Configuration Tool for Actionscript 2 & 3. It is a generation and configuration tool for ActionScript2/3, Adobe AIR Flash and Flex. You can easily build scripts, remote managed libraries and automatic install dependencies like the Flash VM and a variety of compilers and tools.

Here goes a Free Flash XML Slideshow script. This is a Fashionable XML slideshow with slick navigation and design, fully customizable from XML and special blur effects.

jPlayer is an Open Source Javascript Mp3 Player. This player is based on jQuery, a popular javascript framework. This Open Source jQuery MP3 Player is easily customizable via HTML/CSS. It works by using a flash file on backend to play files.

FlashDevelop is an Open Source Script Editor for Actionscript 2 /Actionscript 3. This Open Source Script Editor is written using .Net and designed mostly for Actionscript 2 and Actionscript 3 development. FlashDevelop can be used as an external editor for the Flash IDE or as a complete open source development environment.

The Open Video Player Initiative is a community open source project dedicated to sharing player code and best practices around video player development and monetization. This Open Source Video Player comes for Flash & Silverlight. This Open Source Video Player can be customize easily from colors to buttons. A configuration tool is also provided with [...]

Efflex is a set of Open Source Designer Effects for Adobe Flex. All these effects are very beautifully handled and coded. We are much familiar with these effects in other languages / programs but how about getting the source code for such handy effects with Adobe Flex.