CommunityClips Community Clips is a resource by Microsoft Office Labs for sharing instructional/training videos created by users.  It also includes a download of Community Clips the free video capture software (Similar to Camtasia) offered by Microsoft for capturing screen interactions to create training videos

Save as pdf or XPS - This add in allows users to save documents as PDF or the new XPS which allows the document to be opened in a browser.  Click herefor more explanation of the XPS format.

Math Add-in. The Microsoft Math Add-in adds computational and graphing capabilities to the Equation Tools Ribbon of Word 2007. With the Microsoft Math Add-in for Word 2007, you can:

• Plot a function, equation, or inequality in 2-D or 3-D
• Solve an equation or inequality
• Calculate a numerical result
• Simplify an algebraic expression 

Office Live Update  The Office Live Update 1.2 installs (1) performance updates to make using Office Live Workspace with Microsoft Office programs faster, (2) the latest Office Live Add-in for Microsoft Office that enables you to access your workspaces directly from Word, Excel, and PowerPoint and (3) the Multiple Document Upload Tool and (4) the Firefox add-in to allow users of the Firefox browser to use Office Live Workspace with Microsoft Office.

Learning Essentials 2.0- With Learning Essentials, educators and students can get started, stay organized, and successfully complete high-quality work. Educators can create effective instructional resources, complete administrative tasks, and implement new teaching strategies. Using the Content Development Kit, educators can create additional templates and tutorials that integrate with familiar Microsoft Office applications. And students can use templates with project assistance to coach them through a variety of assignments. 

Search Commands  - You know there’s a button for it, but you don’t know or remember where it is. If this ever happens to you, check out Search Commands. You can use this concept test today to quickly find the commands you need in Microsoft Office 2007 Word, Excel and PowerPoint. Just search with your own words and click on the command you need. It also includes Guided Help, which acts as a tour guide for the specific tasks you’re looking for.

Learning Essentials is a free download for schools that license Microsoft Office.

Worldwide Telescope- The WorldWide Telescope (WWT) is a Web 2.0 visualization software environment that enables your computer to function as a virtual telescope—bringing together imagery from the best ground and space-based telescopes in the world for a seamless exploration of the universe.