We’ve been working with Adobe since last year to design and develop a showcase of reference applications for Flex 4.5 and Flash Builder 4.5. This has been an amazing project from a design and development perspective, designing for multiple form factors, and coding with the new SDK.
Read more here:
Just a year after Flash Builder 4 and Flex 4 SDK were released, new versions are available with Flash Builder 4.5 and Flex 4.5 SDK! The main focus for Flex 4.5 SDK and Flash Builder 4.5 is the ability to build mobile applications that target the Google Android, Blackberry Tablet OS, and Apple iOS operating systems. Additionally, Flex 4.5 SDK introduces new Spark components and improvements for large application development while Flash Builder 4.5 introduces dozens of new coding productivity features for faster ActionScript and MXML development.