Here is another post full of new AS3 classes, you cn use in your own projects.
A class that take two displayobjects and create a transition between the both
Actionscript class for drawing arrows.
ACTIONSCRIPT DRAWING CLASSES
– FullScreen Object Resize Class
The NpFSObjectResize Class is a fairly simple ActionScript 3 class for displaying any DisplayObject at fullScreen (fullBrowser) screen dimensions.
Simple ActionScript 3 class for creating and interacting with Contextual Menus.
The NpFlexLayout Class is designed to simplify aligning DisplayObjects to stage dimensions and responding to changes in stage dimensions at run time by a user or between different users.
Enables You to Read, Write, and Edit Shared Objects on the User’s Hard Disk.
Little package to read and write Excel files
Manage repetitive or single tasks in the future using a cron task syntax