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 26,010 websites that are Microsoft SharePoint Server 2010 Customers. We know of 2,791 live websites using Microsoft SharePoint Server 2010 and an additional 23,219 sites that used Microsoft SharePoint Server 2010 historically and 1,331 websites in the United States.
Get a list of 26,010 websites using Microsoft SharePoint Server 2010 which includes location information, hosting data, contact details, 2,791 currently live websites and an additional 21,665 domains that redirect to sites in this list. 23,219 sites that used this technology previously and 1,331 websites in the United States currently using Microsoft SharePoint Server 2010.