The first milestone of the Flex Addon for Spring Roo was recently released as a part of the Spring BlazeDS Integration 1.5.0.M1 distribution. The Flex Addon attempts to bring the functionality of Spring Roo, to developers working on Spring-based RIAs with Flex. The Spring team have posted a two-part screencast introduction to the Flex Addon for Spring Roo. The first part covers download and installation fo the addon, and the initial setup of a Spring Flex project using the Spring Roo integration in SpringSoure Tool Suite.