Collaborative Editing GitHub Repositories (2026) · Open Source Tools

Sync-in · Sovereign platform for file storage, sharing, synchronization, and collaboration.

Peer-to-peer, editor-agnostic collaborative editing of local text files.

Collaborative office suite, end-to-end encrypted and open-source.

Etherpad: A modern really-real-time collaborative document editor.

Your space to collaboratively write and organize. Collectives is designed for groups and communities to structure shared knowledge and cultivate trust.

📑 Collaborative document editing using Markdown

Multi-platform, type-safe realtime packages