Med Flex ser det bare lækkert ud ...
It just look great with Flex ...
By now, you may have heard about the release of ESRI's ArcGIS API for Flex. Developers are already using it to build exciting new Web applications on top of ArcGIS Server.
Read more: http://blogs.esri.com/Info/blogs/devsummit/archive/2008/11/25/are-you-into-flex.aspx