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

• https://nodebb.org

• Documentation via MkDocs: https://docs.nodebb.org — https://github.com/NodeBB/docs

• API docs via OpenAPI: divided in https://docs.nodebb.org/api/read/ and https://docs.nodebb.org/api/write/

• 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

• Writing Your First NodeBB Plugin: https://burnaftercompiling.com/nodebb/writing-your-first-nodebb-plugin/