I believe https://thewatercooler.io/ https://thewatercooler.io/ is a prime example of that. Discourse single sign on integration makes it easy to integrate with

I believe https://thewatercooler.io/ https://thewatercooler.io/ is a prime example of that. Discourse single sign on integration makes it easy to integrate with external identity providers. Disclosure: I work at Discourse.