21st century forum software.
http://discourse.org
Content Management System · Forum Software
Get access to data on 17,205 websites that are Discourse Customers. We know of 3,065 live websites using Discourse and an additional 14,140 sites that used Discourse historically and 1,770 websites in the United States.
Get a list of 17,205 websites using Discourse which includes location information, hosting data, contact details, 3,065 currently live websites and an additional 7,798 domains that redirect to sites in this list. 14,140 sites that used this technology previously and 1,770 websites in the United States currently using Discourse.