21st century forum software.
http://discourse.org
Content Management System · Forum Software
Get access to data on 17,245 websites that are Discourse Customers. We know of 7,469 live websites using Discourse and an additional 9,776 sites that used Discourse historically and 4,342 websites in the United States.
Get a list of 17,245 websites using Discourse which includes location information, hosting data, contact details, 76,025 currently live websites which includes 68,556 domains that redirect to sites in the list. 9,776 sites that used this technology previously and 4,342 websites in the United States currently using Discourse.