Microsoft Announces New Accessibility Tools and Resources for Developers
This is indeed wicked cool!
A constant challenge for developers is designing in and verifying accessibility for their applications. Check out the site,as part of MSDN:
https://msdn.microsoft.com/accessibility
Very cool stuff, including the Accessibility Kit for Sharepoint:
Provides templates, master pages, controls, and Web parts that enhance the accessibility of Microsoft Office SharePoint Server (MOSS) 2007 and Windows SharePoint Services (WSS) 3.0.