* [Syncthing v2.1.0](https://github.com/syncthing/syncthing) – Continuous file synchronization program that syncs files between multiple computers.

* [SymmetricDS 3.17.5](https://github.com/jumpmindinc/symmetric-ds) – Database replication and file synchronization software supporting bi-directional, scalable, near real-time data replication across networks.

* [Sync-in desktop client v2.1.1](https://github.com/Sync-in/desktop) – Cross-platform desktop and CLI client for local file synchronization, multi-server management, scheduled syncs, and transfer visualization.