Awesome
BCLExtensions
BCLExtensions is an extension method library for .NET 4.5.2 or higher or for .NET Standard 2.0 or higher which offers various extension methods for classes in the .NET Base Class Library (BCL)
BCL Extensions is a small library which extends what is shipped with .NET 4.5.2+ / .NET Standard 2.0. Please consult the Documentation for further details. BCL Extensions is used by LLBLGen Pro v3 and up and the algorithm and data-structures library Algorithmia and has been used in production successfully since May 2010.
Getting a binary version via NuGet
BCL Extensions is also available on Nuget.
License
BCL Extensions is © 2010-2018 Solutions Design bv and is released under the BSD2 license.