Top 20 NuGet IoC Packages

Dependancy Injection
Feather# - An AOP utility for .NET, based on Mono.Cecil.
Injection List and object
Window Hooker is a free library for injecting hooks into other processes/windows. Injected modules are executed in the target's address space.
NInterservice
Base package for auto mocking constructor arguments
A simple library that allows you to seperate your ASP.NET Core dependancy registrations. The registrations are still in the form of extention methods, thus conforming to the .net core convention. registrations can be loaded per assembly and by convention.
A native winRT IoC container
Simple, fast and easy to use IoC container
This package have been merged with MVC4. Download that package instead.
Simple InversionOfControl implementation for multiple .NET platforms.
.Net IoC
CleanIoc is a dependency injection framework that aims for simplicity and clean code.
An MVC4 web extension library for the Hiro IOC container framework.
A web extension library for the Hiro IOC container framework.
An MSBuild task extension library for the Hiro IOC container framework.
Simple IoC container for singletons
Simple InversionOfControl implementation for multiple .NET platforms added as source-code.
Library.Net
If you use constructor injection with Unity this utility will automatically inject mocks through the constructor of a given object, managing them in a container for later access (if required).