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Open source Community tools

1 open-source tool in this category.

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Discourse

Discourse

Modern community forum — trust levels, real-time, and 100+ plugins.

GPL-2.0 discussion platform with SSO, OAuth, webhooks, and custom themes. Docker deployment with automatic spam detection and moderation tools.

forumcommunitydiscussion
47.1K8.9KGPL-2.0
vs vBulletin

This category covers community and forum platforms. Discourse is currently the only tool listed — a modern, widely adopted open-source forum with trust levels, real-time updates, and a large plugin ecosystem.

FAQ

What's the best open-source alternative to vBulletin or Vanilla Forums?

Discourse is the most widely adopted modern forum platform. See alternatives to vBulletin and alternatives to Vanilla Forums for the full comparison, including Flarum and NodeBB.

Is Discourse free to self-host?

Yes — it's GPL-2.0 licensed; you pay only for your own hosting unless you use Discourse's managed hosting.

What are the top open-source community tools?

Browse alternatives to vBulletin above for more forum software options.