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.
Thunder is an application framework for Flash MX that offers a flexible model for large-scale application development. Classes are included for all key development aspects: asset management, layout management, data management and event management.
OpenSource 3D Engine for Flash MX 2004: Create 3D applications using the builtin DataCube object and put your data as dynamic 3D Models into a virtual universe. Then let the viewer navigate the camera interactively through your data universe.