darn brings collaborative editing to your filesystem.

By Ink & Switch

Directory-based Automerge Replication Node

A CLI for managing CRDT-backed files with automatic conflict resolution and peer-to-peer synchronization.

darn brings collaborative editing to your filesystem. Files are stored as Automerge documents and synchronized peer-to-peer using Subduction. Think of it as “Dropbox meets git” - but without merge conflicts or the vendor lock-in.

See here