It is out! Tour de Flex is a desktop application for exploring Flex capabilities and resources.
Tour de Flex, includes over 200 running samples, each with source code, links to documentation, and other details. Topics include the Flex core components, Flex data access, AIR desktop capabilities, cloud APIs, data visualization, mapping, and a growing collection of custom components, effects, and skins.
Grab it! Tour de Flex
Also see: Tour de Flex – online