Top 20 NuGet IoC Packages

Register services using assembly scanning and a fluent API.
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).
Provides a Castle Windsor container adapter for Rebus
Combination package for Commands and Queries when using Dynamic Controllers.
Provides a service provider-based container adapter for Rebus (i.e. integration with Microsoft.Extensions.DependencyInjection) as well as integration with the generic host
Ninject extension that allows to automatically create factories.
Catel.Core library.
An ultra lightweight Inversion of Control container for the .Net framework. See LightInject.Source for the source distribution.
Simple Injector is an easy, flexible and fast dependency injection library that uses best practice to guide your solutions toward the pit of success.
Dynamic aggregate service implementation generation for Autofac.
Dependency injection support for Akka.NET [DEPRECATED - replaced by Akka.DependencyInjection]
SqlTableDependency is a high-level implementation to access table record change notifications from SQL Server. This class allows you to detect changes on a database table. Every change will send a notification messages contains values for the updated, inserted or deleted record, avoid you to execute...
Autofac extension for automocking and creation of mock objects in Moq.
Castle Core, including DynamicProxy, Logging Abstractions and DictionaryAdapter
DryIoc adapter for Microsoft.Extensions.DependencyInjection
Integration library for ASP.NET Core for Simple Injector.
Attributes and interfaces for .NET types serializable with MessagePack.
Integration library for ASP.NET Core MVC for Simple Injector. This package adds tag helper and Razor Pages integration on top of the core functionality.
Autofac extension for enabling AOP in conjunction with Castle.
Integration library for ASP.NET Core MVC core features for Simple Injector. This includes controller integration.