29.3. Windows Automation API
http://blogs.msdn.com/b/winuiautomation/archive/2009/06/03/windows-automation-api-sdk-tools.aspx
29.3.2. UI Accessibility Checker
http://acccheck.codeplex.com/
29.3.3. system.windows.automation