Last week AppFoundation released a demo application built in Flex. You can read more about it here:
AppFoundation Company Blog: GIS
The application was built on top of Modest Maps. Modest Maps displays tile-based maps from sources like Microsoft, Yahoo!, OpenStreetMap and others. Here is an image of the app.
If you want to learn more about how AppFoundation provides solutions based on Rich Internet Applications, please drop me a line at www.appfoudation.com.
