NodeBB, Node.js based forum software built for the modern web:

• https://nodebb.org/

• https://github.com/NodeBB/NodeBB

• https://hub.docker.com/r/nodebb/docker/

• "Notes" PDF from 2017: https://openwis.github.io/openwis-documentation/assets/TC201703-NodebbNotes.pdf

• https://github.com/fralonra/awesome-nodebb