ArrayExtension Provides access to extension methods on instances of IEnumerable(of T).

 CollectionExtension Provides access to extension methods over IEnumerable(of T).

 Comparable Provides access to extension methods operating on objects.

 DictionaryExtension Provides access to extension methods over .

 Enumerable Provides access to extension methods over IEnumerable(of T).

 ExceptionExtension

 NameValueCollection Provides access to extension methods on instances of .

 StringExtenstion Provides access to extension methods over instances of .

 TimeSpanExtension Provides access to extension methods over instances of .

 XmlDocument Provides access to extension methods over instances of .