Here's a list of links that are a great starting point if you want to learn Flex (for integration w/ Domino). Some, like the style and component explorer, still help me a lot during the development process.

Originally, these links were put together by Thomas Baumgartner

- Flex.org
http://flex.org/
Flex.org - a perfect starting point with tons of information on Flex

- Tour de Flex
http://www.adobe.com/devnet/flex/tourdeflex/
Provides an AIR application that lets you explore the Flex capabilities

- Flex in a week
http://www.adobe.com/devnet/flex/videotraining/?trackingid=DMDRX
Flex in a week - Video tutorials

- Style explorer
http://examples.adobe.com/flex3/consulting/styleexplorer/Flex3StyleExplorer.html
Style Explorer - Tool to explore the style settings of the Flex components; lets you set styles via wysiwyg and displays the CSS

- Component explorer
http://examples.adobe.com/flex3/componentexplorer/explorer.html
Component Explorer - helps explore the different Flex components

- Adobe Flex3 Help
http://livedocs.adobe.com/flex/3/html/index.html
Adobe Flex3 Help - tutorial

- Language Reference
http://livedocs.adobe.com/flex/3/langref/
Language Reference

- Flex Developer Center
http://www.adobe.com/devnet/flex/community_samples.html
Flex Developer Center - Example applications

- Flex Examples
http://blog.flexexamples.com/
Blog Flex Examples

- Cairngorm
http://opensource.adobe.com/wiki/display/cairngorm/Cairngorm
Website for Cairngorm (Framework for Flex)

- Attest
http://software.pxldesigns.com/attest/downloads
Test-Preparation-Software based on AIR for the Adobe Flex Certification

About the Author
Marcus Foerster works as Systems Architect for Pentos AG in Munich, Germany. His focus lies on the application side, creating collaboration systems for users, groups and enterprises to get their daily work done. This approach includes integrating complex workflows with intuitive user interfaces, using Lotus Notes/Domino with Adobe Flex and other Web technologies.