DotNetNuke is an open source framework built on ASP.net ideal for creating Enterprise Web Applications from DNN Corp.
http://dnnsoftware.com
Content Management System · Open Source
Get access to data on 270,502 websites that are DNN Software Customers. We know of 80,796 live websites using DNN Software and an additional 189,706 sites that used DNN Software historically and 47,653 websites in the United States.
Get a list of 270,502 websites using DNN Software which includes location information, hosting data, contact details, 139,584 currently live websites which includes 58,788 domains that redirect to sites in the list. 189,706 sites that used this technology previously and 47,653 websites in the United States currently using DNN Software.