Top 20 NuGet testing Packages

A test library to help in writing unit and integration tests for Visual Studio extensions. Xunit test projects should consume via the Microsoft.VisualStudio.Sdk.TestFramework.Xunit package.
Portable Firefox
Write automated tests for your web applications using the WatiN framework and execute them through Internet Explorer and FireFox.
A set of simple assert extensions to give you more choices and easier to read tests
This package provides the WebDriver IEDriverServer.exe for allowing WebDriver to use Internet Explorer for testing.
Smocks is a library for mocking the normally unmockable. It can mock static and non-virtual methods and properties, amongst others.
Machine.Specifications.Mvc is a set of extensions for testing ASP.Net MVC specific types. It aims to ease the testing of ActionResult objects returned from MVC Controllers by providing an Machine.Specifications (MSpec) BDD syntax over these types. v1.0.2.0 - Added support for Partial View (Should...
A sample project to get you up and running with NQUnit using NUnit quickly.
Wolfpack.Core.Testing provides a set of helpers and mocks to help test Wolfpack plug-ins. Wolfpack uses StoryQ to provide a BDD framework for plugin development.
NCrunch.Framework is a run-time library for NCrunch users. This library contains attributes and tools that enable some very powerful features within NCrunch.
Mspec helpers would shorter time spent on unit testing
A Simple.Owin extension that provides testing helper APIs and abstractions
Test behaviour of Websites and APIs using browser automation and RESTclients. Use scenarios to describe the behaviour and have your favourite test runner work through them so you can automate your acceptance testing with ease.
BDD-style contexts for developing OpenRasta extensions.
AFrame 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, AFrame gives your automation scripts the ability to be maintainable, flexible, and relia...
AFrame 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, AFrame gives your automation scripts the ability to be maintainable, flexible, and relia...
This package provides the WebDriver IEDriverServer.exe for allowing WebDriver to use 64 bit version of Internet Explorer for testing.
CodeSpec is a framework that is created to allow users to write UI tests without writing a single line of test code.
C# port of the Ruby gem (http://faker.rubyforge.org/) and is used to easily generate fake data: names, addresses, phone numbers, etc.