# Discourse (software) | ![img \|150](https://upload.wikimedia.org/wikipedia/commons/thumb/1/17/Discourse-homepage.png/320px-Discourse-homepage.png) | Discourse is an open source Internet forum system. Features include threading, categorization and tagging of discussions, configurable access control, live updates, expanding link previews, infinite scrolling, and real-time notifications. It is customizable via its plugin architecture and its theming system. | |-|-| | | wikipedia:: [Discourse (software)](https://en.wikipedia.org/wiki/Discourse_(software)) |