An update to Lightroom version 2.4 is now available! To update your copy of Lightroom simply start the application and you should receive an dialog asking whether you want to update. To download the update directly from Adobe Mac user can click here, Windows users can click here.
The update to 2.4 adds support for cameras from Canon, Nikon, Hasselblad, and more.

The latest version of Flex is now in beta and you can download it from Adobe labs for free.  Instead of calling it Flex Builder, they are now calling it Flash Builder.  The framework is still called Flex.  Anyway, download it and be sure to watch the videos that tell you what is new in this version.

Download: http://labs.adobe.com/technologies/flashbuilder4/