System.Collections.Generic

Added in .NET 2.0

System.Collections.Generic.KeyValuePair

System.Collections.Generic.HashSet

Added in .NET 3.5

System.Collections.Generic.LinkedList

System.Collections.Generic.Queue

System.Collections.Generic.SortedDictionary

System.Collections.Generic.SortedList

System.Collections.Generic.SortedSet

System.Collections.Generic.Stack