Top 20 NuGet injection Packages

Interception extension for MugenInjection. Supports Silverlight 4-5, NET 2-4.5
Logging extension for MugenInjection.
Xml-based module loader for MugenInjection. Supports Silverlight 4-5, WinRT, Windows Phone 7.1-8, NET 2-4.5.
Enhances the API of System.Composition with convenience methods.
Allows parts written for System.Composition to consume settings from *.config files.
.NET extensions and helpers for the Unity IoC container.
SInject imposes serialization over all the types (Excluding Abstracts, Interfaces and Non Public) of a target Assembly.
Managed Extensibility Framework (MEF) and Unity integration. (.NET 4.5 only)
Managed Extensibility Framework (MEF) and Unity integration.
MemorySharp is a C# based memory editing library targeting Windows applications, offering various functions to extract and inject data and codes into remote processes to allow interoperability.
Provides the Common Composition bindings for Autofac.
Provides the Common Composition bindings for MEF.
Provides the Common Composition bindings for Ninject.
Provides the Common Composition bindings for Unity.
Provides the Common Composition bindings for Windsor.
Grace.FakeItEasy provides integration classes between Fake it Easy and Grace (Dependency Injection Container)
Provides the Common Composition bindings for Autofac.
Provides the Common Composition bindings for MEF.
Provides the Common Composition bindings for Ninject.
Provides the Common Composition bindings for Unity.