MTASC is the first ActionScript 2 Open Source free compiler.
It can compile large number of .as class files in a very short time and generate directly the corresponding SWF bytecode without relying on Macromedia Flash or other tools.
Modest Maps is a BSD-licensed display and interaction library for tile-based maps in Adobe Flash 7+, written in ActionScript 2.0.
Read more and see examples at http://modestmaps.com/.
OSX Installer for Git
A PyObjC wrapper that lets you package a complete django application as a stand-alone MacOS .app that runs on a local computer without net access