Adobe Labs - knowhow

http://labs.adobe.com/technologies/knowhow/

<em>knowhow is a technology preview that delivers single-click, contextual access to relevant help information from a panel in Adobe® Creative Suite® 3 software. knowhow gives users access to a wide variety of information?basic tool descriptions and short cuts, Adobe Help content, as well as community-generated tutorials, tips, and techniques on the web.</em>