Document Toolkit
Document Toolkit is a fast, feature-rich and 100% client-only document viewer library for Silverlight and LightSwitch applications. Document Toolkit offers a range of features that enables easy document access and document display.
Silverlight Spy
Silverlight Spy is a runtime inspector tool providing unprecedented access to all aspects of any Silverlight in-browser, out-of-browser and Windows Phone 7 application. Explore the UI element tree, monitor events, extract XAML, interactively execute DLR code, view statistics and more.
XAML Spy
The visual runtime inspector for Android, iOS and Windows apps. With real-time access to the user interface, storage, package and other aspects of your XAML app you’ll quickly learn how your app really works.