I’m no ESRI developer (any longer) but this one is pretty big I’d say… Direct Access to ArcGIS Server 9.3 — Developers can download the API library at the ArcGIS API for Flex Resource Center and access the source code for a variety of samples of displaying tiled maps, turning layers off and on, and switching between different kinds of maps and imagery. The samples demonstrate how to incorporate symbology, create a map layer, geocode, analyze data, add drawing tools, and much more. A podcast is available that features Mansour Raad, a senior software architect at ESRI, discussing the new ArcGIS Server API for Flex. See more
