DotNetNuke is an open-source Web Application Framework ideal for
creating and deploying projects such
as commercial websites, corporate intranets and extranets, online publishing portals,
and custom vertical applications.
DotNetNuke is built on a Microsoft ASP.NET (VB.NET) platform, and is easily installed and hosted. With a growing community of over 440,000 users, and a dedicated base of programming professionals, support for DotNetNuke is always close at hand.