Microsoft SharePoint Server 2010 is a business collaboration platform for the Enterprise and the Web.
http://sharepoint.microsoft.com
Content Management System
Get access to data on 26,252 websites that are Microsoft SharePoint Server 2010 Customers. We know of 2,979 live websites using Microsoft SharePoint Server 2010 and an additional 23,273 sites that used Microsoft SharePoint Server 2010 historically and 1,421 websites in the United States.
Get a list of 26,252 websites using Microsoft SharePoint Server 2010 which includes location information, hosting data, contact details, 15,690 currently live websites which includes 12,711 domains that redirect to sites in the list. 23,273 sites that used this technology previously and 1,421 websites in the United States currently using Microsoft SharePoint Server 2010.