TPCollectionsPackage

Queue<T, U> : Queue<KeyValuePair<T, U>>

public void Enqueue(T key, U value){}
public bool Contains(T key, U value){}

Stack<T, U> : Stack<KeyValuePair<T, U>>

public void Push(T key, U value){}
public bool Contains(T key, U value){}

ReusableList

public List<T> CleanList { get {} }

ReusableDictionary<TKey, TValue>

public Dictionary<TKey, TValue> CleanDictionary { get {} }