Type Browser is to be used for any public type from .NET Framework Class Library (FCL) browsing.

It shows:
-types by category (Enum, Class, Interface,...) in the assemblies.
-their members by category (Fields, Methods, Properties, Operators,...)
-members' description and attributesand also can:
-switch into members' and base type
-save types in the favorites
-assign filters by base class, namespaces
-find out type in the assemblies
-add assembly to the list to view it's members