The final version of Autofac 3.0.0 is released and you can get it on NuGet or download directly from Google Code. If you're upgrading from 2.6, the big changes are: NuGet packages for everything - you can get core Autofac, the integrations, and the extras, all on NuGet. Symbol/source packages are deployed to SymbolSource so you can debug into the source. New integration with MVC4, WebAPI, and SignalR. Autofac core is now a Portable Class Library that can work on the full .NET stack, Windows Store...