Top 20 NuGet substitutes Packages

It's faking amazing! The easy mocking library for .NET that works great in C# and VB.NET alike. No need to know the difference between a stub, a mock or a spy, everything's a fake! The easy to use, refactoring friendly API makes faking a breeze.
Autofac extension supporting generation of FakeItEasy objects.
Autofac extension supporting generation of NSubstitute objects.