Top 20 NuGet testing Packages

Key mouse emulation can be performed on Windows applications at high speed and with high accuracy. This library is built on Friendly Layer.
Converts OpenCover reports to Cobertura reports.
Utilities to streamline unit testing in Dynamics CRM 365 by faking the IOrganizationService against an In-Memory context which runs blazing fast.
OpenID Connect and OAuth 2.0 Testing-Framework for ASP.NET Core and IdentityServer4
Feature Toogles Library for .NET .For more information see http://github.com/Xabaril/Esquio
Fable bindings for Jest and friends
A SpecFlow bindings library for Power Apps.
A .NET library providing foundations for automated testing - designed to make it easier to implement test cases and to read their output.
A C# class library that handles mocking, test data generation, and validation.
.NET Unit test helpers for ASP.NET MVC routing and for asserting that ASP.NET MVC controller actions return expected results
AssertJ style fluent assertions for .NET testing framework xUnit.
AssertJ style fluent assertions for .NET testing framework NUnit.
AssertJ style fluent assertions for .NET testing framework MSTest.
Magenic's automation quick start .Net Core templates
A collection of utility classes to help with testing Windows Apps.
Nuke additions for UnderTest.
Provides a wrapper around the LocalDB to simplify running tests.
Simple snapshot testing with inspiration from amazing Jest library.
SpecFlow plugin for reporting test results to https://reportportal.io
Engine which simulates your exact Dynamics 365/CRM instance locally including all of it's logic!