Top 20 NuGet Unit Testing Packages

Appender for NLog to report log messages into ReportPortal
Appender for Log4Net to report log messages into ReportPortal
Chance.NET randomness generator
You will be able to manipulate Win32 Controls. This library is built on Friendly Layer.
Key mouse emulation can be performed on Windows applications at high speed and with high accuracy. This library is built on Friendly Layer.
This package includes the nunit.engine.api, which is normally the only assembly referenced by runners as well as by engine extensions. It is not intended for direct use by users who simply want to run tests using NUnit.
Provides base classes to help with testing applications written with Sharp Architecture and NHibernate. This is legacy package, for future development xUnit is recommended.
ReportGenerator converts XML reports generated by OpenCover, dotCover, Visual Studio, NCover or Cobertura or into human readable reports in various formats. The reports do not only show the coverage quota, but also include the source code and visualize which line has been covered. Use this package ...
This extension allows NUnit to recognize and load NUnit projects, file type .nunit.
This extension allows NUnit to load and run tests compiled against earlier versions of the NUnit framework. Versions 2.0 through 2.6.4 are supported.
This extension allows NUnit to create result files in the V2 format, which is used by many CI servers.
Accelerates preparation of mocked structures for unit tests under xUnit2 by configuring AutoFixture data generation to use NSubstitute. Gracefully handles recursive structures by omitting recursions.
Framework to automate tests using Objectivity.Test.Automation.Common with xUnit
An open source code coverage tool (branch and sequence point) for all .NET Frameworks 2 and above (including Silverlight). Also capable of handling 32 and 64 bit processes. Use ReportGenerator 1.9 for best viewing results (also available via Nuget).
A library for creating Http servers on the fly in tests and stubbing responses. The verification calls have now moved to HttpMock.Verify.NUnit. Use HttpMock.Logging.Log4Net for logging to the console.
Test harness for Nancy applications.
Testing helpers for using Moq with EntityFramework.
Sourcery for SauceLabs - Unlocking SauceLabs capability.
eShopWorld common test stack
Use Microsoft.Extensions.DependencyInjection to inject xunit testclass. If you want write Microsoft.Extensions.Logging to ITestOutputHelper, please install Xunit.DependencyInjection.Logging Release notes: 1.1.0: DependencyInjectionTestFramework class add Configure(IServiceProvider provider) method 1...