lemmy🐀 A decentralised discussion platform for communities.

Lemmy

Lemmy is a decentralized link aggregator and forum platform for the fediverse, similar to Reddit but built on open standards. It allows anyone to self-host their own instance and federate with other servers, creating a distributed network of communities outside corporate control.

Key Features

• Federated Architecture: Servers communicate via ActivityPub protocol, allowing cross-instance community subscriptions and discussions
• Self-Hostable: Easy deployment with Docker and Ansible, full control over your instance and content moderation policies
• Rich Community Tools: Support for forums, post voting, comments, private messaging, user tagging, and community tagging
• Mobile-Friendly Interface: Clean responsive design with themes, live-updating threads, and emoji autocomplete
• Content Features: Image uploading, cross-posting, similar post search for Q&A communities, and RSS feeds
• Moderation & Safety: Public moderation logs, user banning, post locking, community-specific and site-wide admin controls

Use Cases

• Community Hosting: Organizations and groups can run their own discussion forums independent from corporate platforms
• Discussion Networks: Create interconnected communities across multiple instances where users can participate regardless of instance membership
• Content Aggregation: Build link-sharing communities with voting and discussion features similar to Reddit
• Privacy-Focused Discussions: Communities that want to own their infrastructure and avoid centralized data collection

Who Is It For

Lemmy is ideal for administrators and communities seeking to self-host discussion platforms, privacy-conscious users tired of centralized social media, and organizations wanting federated communication infrastructure outside corporate control.