From the Adobe Developer Connection
Tour de Flex is a desktop application for exploring Flex capabilities and resources, including the core Flex components, Adobe AIR, data integration, and a variety of third-party components, effects, skins, and more.
Tour de Flex, shown in Figure 1, 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.
Download Tour de Flex, a desktop application for exploring Flex capabilities and resources. You can also use the WEB VERSION