SWFSize is a small (really small) library for Adobe Flash technology that works in collaboration with SWFObject and provides control over the swf's container metrics. To add, SWFSize gives you the ability to use the browser's native scrollbars.
warpFX is a data abstraction library for Flex™ offering transparent data services between Flex™ and any AMF3 compatible server supporting some defined remote methods. warpFX ships with a server-side remote methods and AMF3 implementation for Helma.
The<spellcheck:*/> component provides spell checking capability for Adobe Flex 2.0 RichTextEditor and TextArea components. It's a simple replacement of the <mx:*/> RichTextEditor and TextArea components.