Top 20 NuGet collections Packages

Extensions for ordered testing with Xunit. Full support for ordering at all levels - test collections, test classes and test cases. Support for AssemblyFixture including IMessageSink injection and IAsyncLifetime. Supports .NET Core 1.x, .NET Core 2.x. and .NET 4.5.2+
FSharpx.Collections is a collection of datastructures for use with F# and C#.
FSharpx.Collections is a collection of datastructures for use with F# and C#.
Collection extensions and custom collections for .NET.
ExtCore provides extensions to the F# core library (FSharp.Core) and aims to help you build industrial-strength F# applications. These extensions include additional functions for modules such as Array, List, Set, and Map; immutable IntSet, IntMap, LazyList, and Queue collections; a variety of comput...
Backported read-only collection interfaces
The System.Collections namespace in the .NET Framework provides a number of collection types that are extremely useful for manipulating data in memory. However, some specialized implementations of ISet are not available. Iesi.Collections 4.0 for .Net 4.0 contains the LinkedHashSet (preserves inserti...
The C5 Generic Collection Library for C# and CLI is a comprehensive collection library supporting lists, sets, bags, dictionaries, priority queues, (FIFO) queues, and (LIFO) stacks. C5 runs on everything supporting .NET Standard 2.0: .NET Core 2.0+, .NET 4.6.1+, Mono, Xamarin, Universal Windows Plat...
Paginable extension for collection.
Simple cross-platform memory mapping for .NET/Mono.
This package contains extensions to the System.Collections namespace. Platforms supported: .NET 4.61 or above .NET Standard 2.0 or above
Various classes related to collections.
lib12 is set of useful classes and extension created for .NET framework
LINQ overloads. SelectRecursive SelectAncestors Add Remove AddRange Concat CrossJoin Distinct DistinctMany Except FirstWithClearException SingleOrDefaultWithClearException SingleWithClearException ForEach IndexOf TryGetIndexOf MinOrDefault MaxOrDefault PeekOrDefault PopOrDefault Product RemoveFirst ...
Utilities for working with collection types.
Extensions to expose lists, collections, dictionaries, and enumerables as read-only. IList<T>.AsReadOnly() ICollection<T>.AsReadOnly() IDictionary<TKey,TValue>.AsReadOnly() IEnumerable<T>.AsReadOnly()
Monadic error handling made convenient for F# and C#
Functorized Set/Map
Useful Types : RandomProvider, BinaryTree, Sequence, various Enumerable extensions, CharSet, TypeCategorisor, EnumerableRandomExtension
An implementation of IImmutableDictionary<TKey, TValue> that maintains O(1) value lookup, at the cost of mutation performance.