If you don’t know the DotNetNuke portal framework, you are missing out on a great product – it’s free, it’s available, it’s stable, and it will enable you to start building great web sites in minutes.

The core DotNetNuke (DNN) portal can be extended with plug-in modules to provide added functionality. The DNN modules can be written in any .NET programming language, and modules are easily distributed and installed as a single archive file.