FubuMVC is a .NET open-source front-controller MVC web framework. Fubu (which stands for "for us, by us") focuses on rapid development, pluggability, and convention-based configuration. It tries to focus on SOLID principles, composability, separation of concerns, DRY, and other critical concepts of rapid, frictionless and pain-free web development. There are several differentiating features from ASP.NET MVC, such as behavior chains, packaging, routing conventions, HTML conventions, and much more.
In windows 7 by default ISAPI & CGI Restrictions are not configured. To enable ISAPI & CGI restrictions, GoTo -> Control Panel -> Programs -> Click on "Windows features on or off -> Expand Internet Information Services - >Expand World Wide Web Services ->Select CGI and ISAPI extensions and Click OK. After enabling, Check in IIS, Open your IIS and the feature will be available. What is ISAPI and CGI restrictions : ISAPI and CGI restrictions are request handlers that allow dynamic content to execute on a server. These restrictions are either CGI files (.exe) or ISAPI extensions (.dll). You can add custom ISAPI or CGI restrictions if the IIS configuration system allows this.