Top 20 NuGet mocking Packages

It's what a Mocking Framework should be. Powerful. And it's the first of its kind.
RhinoMocks auto mocking integration for Stashbox.
Write clean Arrange code using Fluent syntax.
Xamarin based mocking framework that really helps to isolate dependencies in your mobile unit tests.
A self hosting HTTP server for testing.
Unit testing framework for Sitecore.
Speed up your unit test writing by using this helper that leverages AutoMocker to automatically mock dependencies.
SereneApi is a .NET Library that introduces an intuitive way of consuming your REST APIs while combining a robust set of extensible tools. This package adds support for creating API Mock Responses to specific Requests allowing for easy testing in both unit tests and whilst developting.
Help features for test driving EPiServer CMS
PCLMock is mocking framework in a PCL, making it usable on platforms such as iOS and Android.
When writing unit tests for any code that uses dependency injection, and when using a mocking framework, we need to declare and inject any dependency we have. This is repetitive and boring code to write, especially on classes with many dependencies. AutoMock solves this by creating mocks/stubs on th...
A mocking framework to mock HttpClient requests.
Smocks is a library for mocking the normally unmockable. It can mock static and non-virtual methods and properties, amongst others.
Provides T4 code generation support for PCLMock.
Fast and easy testing of BizTalk server integrations by mocking the communication to and from them.
A library extending Magneto with implementations of ICacheStore backed by implementations from Microsoft.Extensions.Caching.
A data access library for .NET combining the mediator pattern and the query object pattern, with caching, async and easy mocking of queries and commands.
Tools to help write tests for Microdot services. The project contains logic for both Orleans and Non-Orleans host testers.
Mocklis is a library and source code generator for .net, targeted at generating test doubles from interfaces. This package contains an ILogContext which writes to a Serilog ILogger.
Mocklis is a library and source code generator for .net, targeted at generating test doubles from interfaces. This package contains experimental code that might some day make it to the Mocklis or Mocklis.Core packages.