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 270,020 websites that are DNN Software Customers. We know of 83,887 live websites using DNN Software and an additional 186,133 sites that used DNN Software historically and 49,130 websites in the United States.
Get a list of 270,020 websites using DNN Software which includes location information, hosting data, contact details, 138,829 currently live websites which includes 54,942 domains that redirect to sites in the list. 186,133 sites that used this technology previously and 49,130 websites in the United States currently using DNN Software.