Top 20 NuGet dependencyinjection Packages

Castle Windsor is best of breed, mature Inversion of Control container available for .NET.
Autofac is an IoC container for Microsoft .NET. It manages the dependencies between classes so that applications stay easy to change as they grow in size and complexity.
Autofac implementation of the interfaces in Microsoft.Extensions.DependencyInjection.Abstractions, the .NET Framework dependency injection abstraction.
ASP.NET Core support for multitenant DI via Autofac.Multitenant.
Castle Windsor logging facility lets you easily inject loggers into your components. It offers integration with most popular 3rd party logging frameworks like log4net, NLog and Serilog (see Castle Core docs).
Dynamic aggregate service implementation generation for Autofac.
Autofac extension for automocking and creation of mock objects in Moq.
Autofac extension for enabling AOP in conjunction with Castle.
MassTransit Microsoft.Extensions.DependencyInjection support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
Autofac MVC Integration
Grace is a feature rich Dependency Injection Container
Stashbox is a lightweight, fast and portable dependency injection framework for .NET based solutions.
Use Microsoft.Extensions.DependencyInjection to inject xunit testclass. If you want write Microsoft.Extensions.Logging to ITestOutputHelper, please install Xunit.DependencyInjection.Logging Release notes: 7.1: Fix can't run test case when host.StartAsync() throw exception. 7.0: Add fixture injection...
Extension method to find/register classes in an assembly into Microsoft.Extensions.DependencyInjection
An adaptor to allow EasyNetQ to use Microsoft.Extensions.DependencyInjection as its internal IoC container
Castle Windsor WCF Integration facility enables integration with Windows Communication Foundation. It makes services and WCF proxies available as services in your application, lets you use non-default constructor and inject dependencies into your services, adds ability to easily set up your services...
Autofac extension for multitenant application support.
Castle Windsor system web facility lets you easily add windsor to legacy aspnet web apps.
ASP.NET web forms integration for Autofac.
Autofac extension for using the Microsoft Enterprise Library Common Service Locator with Autofac.