Top 20 NuGet mocks Packages

A mockable wrapper for System.Net.Http.HttpClient.
The current package contains a sets of mocks for easy testing of the bpm'online business layer.
An opinionated helper adding syntaxic sugar around Moq library
Contains Moq argument matchers using FluentAssertions
Mocks for Sample Applications With Xamarin.Forms
[RHINOMOCKS] .NET C#: Arrange Context is a simple Tool to automatically initialize your system-under-test with mocked instances.
[NSUBSTITUTE] .NET C#: Arrange Context is a simple Tool to automatically initialize your system-under-test with mocked instances.
[MOQ] .NET C#: Arrange Context is a simple Tool to automatically initialize your system-under-test with mocked instances.
[FAKEITEASY] .NET C#: Arrange Context is a simple Tool to automatically initialize your system-under-test with mocked instances.
Mocking framework for Windows Phone and Windows Store apps
Easy to use framework for creating mock objects, fakes, stubs with an intuitive and fluent API
This is a custom version, tailored for Testeroids which includes pending pull-requests on moq's official repository. Moq : The simplest mocking library for .NET 3.5/4.0 and Silverlight with deep C# 3.0 integration.
Simple verification Moq-like library for Microsoft Fakes.
Provides common testing utilities as well as common Fakes assemblies.
Implementation of SystemWrapper.Interfaces using standard .NET Framework objects.
Set of interfaces of .NET system APIs that allows interaction mocking.
SystemMock libraries allows you to easily mock Windows system resources like Registry in unit tests in .NET projects.
Prig(PRototyping jIG) is a framework that generates a Test Double like Microsoft Fakes/Typemock Isolator/Telerik JustMock based on Unmanaged Profiler APIs. This framework enables that any methods are replaced with mocks. For example, a static property, a private method, a non-virtual member and so o...
Quick fixes for NSubstitute mocking library.
Chet is a simple, minimal, mocking framework for .NET Core 2.0.