Here are some useful tools for game design using ActionScript3 and the Starling Framework.
- http://www.bfxr.net/ - Free source for creating game sound affects in wav format.
- http://audioformat.com/mp3-converter - Converts wav to mps online.
- http://onebyonedesign.com/flash/particleeditor/ - Free helpful tool to create particle affects for your games.
