Top 20 NuGet mock Packages

HTTP server mock is a really useful tool for testing, it will help you to mock HTTP requests.
Testing layer for Microsoft's HttpClient library. Use RichardSzalay.MockHttp unless you need a signed assembly.
A simple utility class which enables mocking of DateTimeOffset
A Diagnostic Analyzer and CodeFix Provider to automate mocks creating and configuring. Also available via Visual Studio marketplace https://marketplace.visualstudio.com/items?itemName=YevhenCherkes.MockIt. Don't forget to reload Visual Studio instance after the plugin installation.
Google's framework for writing and using C++ mock classes. It can help you derive better designs of your system and write better tests.
Symbols for package 'googlemock.v140.windesktop.static.rt-dyn'. This package should not likely be installed. (This is not the package you are looking for).
Mocks of Owin Framework interfaces to use in your unit tests
Common infrastructure for tests
Easy mocker for Examine index testing.
A small library to mock HTTP services.
Simple and lightweight library for dynamically create unit test interface mocks
Simplifies the creation of small networked applications, for UWP.
RosMockLyn is a compile-time mocking framework that was designed to enable the ability to generate mocks in universal apps (Windows Store Apps) and for Windows Phone 8, 8.1.
Library to substitute/restore objects with mocks/spies (surrogates) in a Spring.NET IoC object component graph
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
*TestBase* gives you a flying start with - fluent assertions that are easy to extend - sharp error messages - tools to help you test with “heavyweight” dependencies on - AspNetCore.Mvc, AspNet.Mvc or WebApi Contexts - HttpClient - Ado.Net - Streams & Logging Chainable fluent assertions get...
*TestBase* gives you a flying start with - fluent assertions that are easy to extend - sharp error messages - tools to help you test with “heavyweight” dependencies on - AspNetCore.Mvc, AspNet.Mvc or WebApi Contexts - HttpClient - Ado.Net - Streams & Logging Chainable fluent assertions get...
Generates fake data and fills your objects with them.
Mocklis is a library and source code generator for .net, targeted at generating test doubles from interfaces. Mocklis.MockGenerator contains the code generation packaged as a Roslyn Analyzer/Code fix pair.