Found 2 packages
A collection that supports thread-safe append-only writes and lock-free random access reads.
Widely useful highly optimized collections that are missing from the .NET BCL. Commonly Used Types: Singulink.Collections.ListDictionary<TKey, TValue> Singulink.Collections.HashSetDictionary<TKey, TValue> Singulink.Collections.Map<TLeft, TRight> Singulink.Collections.EquatableArray<T> Singulink.Collections.ReadOnlyList<T> Singulink.Collections.ReadOnlyHashSet<T>