Top 20 NuGet Unit Testing Packages

Autofac IoC integration for Kekiri
This is a flexible performance benchmark framework. The framework provides custom attributes in order to tag benchmark classes and methods. NPerf uses attributes in much the same may as Nunit. This library is a complete re-write of Jonathan de Halleux's original Nperf framework http://www.codepro...
.NET extensions and helpers for MSTest.
A small server for stubbing external systems during development.
Library which aims to ease unit and integration testing of ASP.NET Web API controllers. Reduces friction by providing a helper class which populates the Request, User and Url properties of the controller and handle their related data dependencies.
DependencyAnalysis is a software testing tool for architectural constraints. Who are you? You are a software developer. You feel a special interest in test driven development, clean code and software architecture. What do you want? What you can see in your every day work, is the code quality ...
Moq library with delegate mocks patch applied. See https://code.google.com/p/moq/issues/detail?id=235 for details and patch (by quetzalcoatl.pl AT gmail DOT com). The simplest mocking library for .NET 3.5/4.0 and Silverlight with deep C# 3.0 integration.
.NET extensions and helpers for testing.
MainFrame is a common automation framework built ontop of Selenium for Web Apps, Microsoft CodedUI for Desktop Apps and Appium for Mobile Apps. Utilizing the page object pattern and many others, MainFrame gives your automation scripts the ability to be maintainable, flexible, and reliab...
EFConcurrencyModeTest helps you write unit tests (for e.g. NUnit) that test whether optimistic concurrency for Entity Framework is enabled in your EDMX files.
Provides exception assertion extention to Microsoft UnitTesting Framework.
Testing library providing a fluent tdd/bdd testing approach. Easily extended and integrated into your own testing tools (nunit, xunit, moq, etc). Encourages the creation of easier to read and maintain testing code via the use of fluent builders for scenario's, given/when/thens, Moq verification,...
An opinionated set of testing conventions for ASP.Net development
BizTalk library for unit-testing pipelines and custom pipeline components
A context/specification test framework, heavily inspired by RSpec
Extensions for NUnit testing framework.
A library for automating Windows applications that are based on WPF. Use for creating an automated test suite that drives your application through its user interface.
Fake Entity Generator for Unit test under ASP.MVC. Generator creating an entity with a filled it properties (primitive types) data.
ASP.NET Web API testing library part of Georadix.NET, a framework for building great .NET apps.
Testing helpers for using Ninject.MockingKernel.Moq with EntityFramework.