Top 20 NuGet integrationtesting Packages

OpenID Connect and OAuth 2.0 Testing-Framework for ASP.NET Core and IdentityServer4
A wrapper for creating an instance of IIS-Express server for ASP.NET Core integration testing.
Crowbar is an application testing library for ASP.NET MVC 3 and 4.
Deleporter Core (use Deleporter.Server/Deleporter.Client for easy setup) - Simple Cross Process Stubbing. Deleporter is a lightweight .NET library that teleports arbitrary delegates into an ASP.NET application in some other process (e.g. hosted in IIS) and runs them there. One use case is stubbing ...
A web browser replacement for testing websites without the browser overhead.
DotGoodies.Testing.Log4Net helps to configure logging within tests. It can also intercept error and fatal messages so a test can assert this. An integration or unit test can use it during setting the SUT up and during the assertion phase.
TransientContext is a simple tool for creating transient or disposable databases for integration testing. During integration testing TransientContext can be used to create a disposable database from an existing schema and drop the database after tests are complete.
Deleporter - Simple Cross Process Stubbing. Facilitates stubbing out dependencies when running automated browser tests against ASP.Net. Use in conjunction with your favorite mocking/IOC frameworks. Deleporter will teleport mock objects (or any arbitrary delegates) into a remote ASP.Net application, ...
Adds the current SeleniumServer.jar (27MB) to the project (requires Java to run - http://java.com). Pulls in Selenium.Support. Useful for headless browser testing where you don't want to be bothered with setting up Selenium Server. Note, if you already have a SeleniumServer.jar on your system, you c...
Deleporter - Simple Cross Process Stubbing. Facilitates stubbing out dependencies when running automated browser tests against ASP.Net. Use in conjunction with your favorite mocking/IOC frameworks. Deleporter will teleport mock objects (or any arbitrary delegates) into a remote ASP.Net application, ...
DotGoodies.Testing.ApplicationConfiguration provides a programmatic way to change the values stored in application configuration section of a app.config file. An integration or unit test can use it during setting the SUT up.
MongoDB integration testing helper from .NET projects