Top 20 NuGet testing Packages

Provides streamlined SUT creation
NaturalSpec is a .NET UnitTest framework which provides automatically testable specs in natural language.
NHtmlUnit is a .NET wrapper of HtmlUnit; a "GUI-less browser for Java programs". It allows you to write code to test web applications with a headless, automated browser.
Isolated integration testing for ASP.NET
Automatic convention based population of test objects. Also includes a number of useful helper methods such as generating random strings, ints, doubles, generic lists & property types such as email, urls, postalcodes, telephone numbers etc. Multi Language data generation including English, Traditi...
A library of helpers for the purpose of testing rest-based services. It is named after the author who wrote the book of James in the Bible. (James 1:2-3)
Extensions for Fluent Assertions for testing Ninject bindings.
The base class TestFixture provides a registry for test features which are automatically disposed after each test case.
UmbracoContext and ApplicationContext mocking helper for Umbraco 7 unit testing
A library containing some helpers which greatly simplify the code needed for assertions.
A set of additions to extend Webdriver
Operate standard web controls by selenium.
Quickly stub out 3rd party servers to be used against your automated development test cycle. Designed to feel familiar to use, without having restrictions forced upon you.
My Tested ASP.NET Core MVC authentication components.
My Tested ASP.NET Core MVC caching components.
My Tested ASP.NET Core MVC data annotations components.
My Tested ASP.NET Core MVC dependency injection components.
My Tested ASP.NET Core MVC HTTP components.
My Tested ASP.NET Core MVC model components.
My Tested ASP.NET Core MVC model state components.