Check out the new TechNet Wiki at http://social.technet.microsoft.com/wiki/ What began internally a few years ago inside at Microsoft, is now a full collection concept through the grassroots efforts and work of many, the TechNet Wiki has landed and the way we view content will never be the same. It is an experiment designed to increase the breadth, depth and immediacy of technical content and evolve the way we work with content.
The TechNet Wiki is a library of information about Microsoft technologies written by the community for the community. Whether you write code, manage servers, keep mission-critical sites up and running, or just enjoy digging into details, we think you will be at home in the TechNet Wiki.
The simplest way to participate is to use the information in this Wiki. The community is providing how-to guides, troubleshooting tips and techniques, practical usage scenarios, scripting pointers as well as overview, conceptual and technology overview topics.
Be sure to take time, and have it checked at http://social.technet.microsoft.com/wiki