Top 20 NuGet enumerable Packages

Extensions for working with enumerables in .NET, a-la LINQ.
A collection of useful extension methods. Commonly Used Types: ArrayExtensions CollectionExtensions ConvertibleExtensions DictionaryExtensions DoubleExtensions EnumExtensions EnumerableExtensions ExceptionExtensions Int32Extensions ListExtensions ObjectExtensions StringBuilderExtensions StringExten...
A bunch of helpful extensions that should really be in the standard library
Contains various extension methods for collections
Contracts and implementations for working with data readers and collections as well as providing means of conversion between them.
Helper methods for operating on objects of type IEnumerable.
iTin Export Engine Core, contains a tab-separated values (txt), comma-seprated values (csv), XML spreadsheet 2003 (xml) and SQL Script (sql) native writers
Provides custom collection and list types.
C# LINQ Async extension methods library for async/await task.
LINQ-like helpers and extension methods for IEnumerable. Type filters, Option-type conversions, flattening enumerables, fast single-element enumerables, and others.
Interactive Extensions Async Library used to express queries over asynchronous enumerable sequences.
A syntactic sugar library of wonderful extensions and utilities that can make your code short and clean.
Library containing IAsyncEnumerable, and async LINQ methods.
An intuitive tool for merging in-memory collections : add, update, delete elements simultaneously. Supports a functional LINQ approach (Merge), in-place collection merging (MergeInto), and a pure callback approach (ControlMerge, ControlMergeParallel). Callbacks can be injected to compose custom be...
Interactive Extensions Async Providers Library used to build query providers and express queries over async enumerable sequences.
Useful IEnumerable extension methods.
Traverse an enumerable tree, depth or breadth first. Example: var dirs = new DirectoryInfo("C:\\") .Traverse(TraverseKind.BreadthFirst, dir => dir.EnumerateDirectories());
Source code package. An extension for expressing a deep object graph as a flat series of values.
This package add extension methods to IConfiguration interface.
Source code package. An extension for retrieving an object's public instance property values as a series of values (boxed) in alphabetical order of the property names, or if the object is already a collection, the elements of that collection (boxed).