21st century forum software.
http://discourse.org
Content Management System · Forum Software
Get access to data on 32,322 websites that are Discourse Customers. We know of 11,664 live websites using Discourse and an additional 20,658 sites that used Discourse historically and 6,627 websites in the United States.
Get a list of 32,322 websites using Discourse which includes location information, hosting data, contact details, 11,664 currently live websites and an additional 89,870 domains that redirect to sites in this list. 20,658 sites that used this technology previously and 6,627 websites in the United States currently using Discourse.