Castle Windsor is best of breed, mature Inversion of Control container available for .NET and Silverlight.

Castle Windsor integration package for logging facility via log4net.

Castle Windsor logging facility lets you easily inject loggers into your components. It offers integration with most popular 3rd party logging frameworks like NLog and log4net (available as separate packages: Castle.Windsor-nlog and Castle.Windsor-log4net).

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 with extensions, call services asynchronously wit... More information

Castle Windsor integration package for logging facility via NLog.

An adapter to implement CommonServiceLocator on top of Castle Windsor

A Castle.Windsor dependency resolver implementation for SignalR.

Legacy package, NServiceBus.CastleWindsor-CI is now included in the 'NServiceBus.CastleWindsor' package.

Provides a Castle Windsor container adapter for Rebus

A Windsor bootstrapper for the Nancy web framework.

The CastleWindsor Container for the nservicebus

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.

Quartz.Net integration for Castle Windsor

Radical Extensions for Castle Windsor

ASP.NET MVC Extensions is framework developed on top of ASP.NET MVC extensibility point, which allows your IoC Container to rule everywhere.

Windsor facility for SolrNet

This integration library adds support for Castle Windsor to MassTransit, a distributed application framework for .NET, including support for MSMQ and RabbitMQ.

Windsor Extension for Bootstrapper

Fluent registration and conventions for windsor

This package contains a Castle Windsor implementation of the abstract ServiceLocator.