21st century forum software.
http://discourse.org
Content Management System · Forum Software
Get access to data on 17,407 websites that are Discourse Customers. We know of 3,627 live websites using Discourse and an additional 13,780 sites that used Discourse historically and 2,107 websites in the United States.
Get a list of 17,407 websites using Discourse which includes location information, hosting data, contact details, 3,627 currently live websites and an additional 8,074 domains that redirect to sites in this list. 13,780 sites that used this technology previously and 2,107 websites in the United States currently using Discourse.