Editor Note: This control does not support the most recent release of Adobe Flash . Certain security updates from that release prevent the control from working. Since the release of this control, others have released similar controls that are compatible...
I recently happened upon this intriguing little API that provides a nice interface for displaying events on a timeline. It was pretty easy to get my head around it and it's pretty easy to setup and use. It's got a Google Maps-like scrolling interface...
UPDATE: This is now available as a free ASP.NET control. Recently, Joe Stagner created some videos and talked about 4 upload scenarios that provide an AJAX-like file upload experience. I've used or looked at all of those options at least once or twice...