PieFed

Mastodon is a free, open-source social network server based on ActivityPub for publishing posts, media, and interacting across the federated Fediverse.

An open-source community platform for running discussion forums and real-time chat.

A fast, fully static and highly customizable application dashboard with integrations for many services and support for YAML-based configuration or Docker label discovery.

ArchiveBox is a self-hosted web archiving tool that preserves websites and other online content in durable, machine-readable formats.

Karakeep is a self-hostable bookmark-everything app with AI-assisted tagging and summarization.

Dashy is a self-hosted dashboard that helps organize and access services from a single place.

Linkwarden is a self-hosted, open-source collaborative bookmark manager for collecting, reading, annotating, and preserving webpages.

Lila is a free online chess game server focused on real-time gameplay and ease of use.

Flarum is a simple, fast, extensible discussion platform for building online communities and forums.

Apache Answer is a Q&A platform for teams that can be used as a community forum, help center, or knowledge management platform.

NodeBB is a Node.js-based forum software for real-time discussions, notifications, and community messaging.

PeerTube is a free, decentralized, federated video hosting platform for creating, watching, and following video channels across the Fediverse.