Top 20 NuGet IoC Packages

Dependency injection support for Akka.NET
Autofac extension for enabling AOP in conjunction with Castle.
Unity Configuration
Extremely Fast MessagePack(MsgPack) Serializer for C#(.NET, .NET Core, Unity, Xamarin).
AspNetCore feature for IoC container.
Register services using assembly scanning and a fluent API.
Default implementation of dependency injection for Microsoft.Extensions.DependencyInjection.
Adds support for packaging sets of related services to allow registering them together. Consumers can implement the IPackage interface and use the RegisterPackages extension method to dynamically add registrations in the supplied list of assemblies.
mvc and webapi integration of Stardust.Nucleus
Castle Windsor is best of breed, mature Inversion of Control container available for .NET.
Miruken AspNet Castle Integration
An ultra lightweight Inversion of Control container for the .Net framework. See LightInject.Source for the source distribution.
Contains interest point detectors (SURF and FAST), image matching and image stitching methods. This package is part of the Accord.NET Framework.
An adaptor to allow EasyNetQ to use Castle.Windsor as its internal IoC container
A fast, easy to use and lightweight IOC container
A core implementation of all WakaTime C#-driven plug-ins for IDE such as Visual Studio, Xamarin Studio, Monodevelop etc
This is a .NET Framework enhancement framework. Main features are Versioning, Finance, Currency, Foreign Exchange, Money, Pricing strategy, Telemetry, Composite Weighted Progress, Repository and Unity of Wok pattern implementation with Entity Framework Core, Network Connectivity Service and Triggeri...
ASP.NET Core support for multitenant DI via Autofac.Multitenant.
Abstractions for dependency injection. Commonly used types: Microsoft.Extensions.DependencyInjection.IServiceCollection
Provides ability for the components to be created by factory objects. You can use it to register things like HttpContext in the container. This facility is mostly targeted towards legacy applications.