ActionScript 3.0 Migration Cookbook

Adobe is still trying to get Flashers to migrate to ActionScript 3.0. It's so late in the game with this, but their efforts have stepped up now with the ActionScript 3.0 Migration Cookbook. 21 PDF pages of code examples and a list of 5 misconceptions about AS3 and a list of 5 benefits of AS3.

So if you're still AS2, then you'll want to check this out.