Tracim synchronization tool
Synchronize local folder with remote Tracim shared spaces.

Open source zero-knowledge peer-2-peer file sync.

Open Source Continuous File Synchronization.

Syncthing is a continuous file synchronization program. It synchronizes files between two or more computers in real time, safely protected from prying eyes. Your data is your data alone and you deserve to choose where it is stored, whether it is shared with some third party, and how it’s transmitted over the internet.

• Syncthing @ GitHub.

Synchronisation de fichiers entre plusieurs machines avec architecture master/master possible (topologie en étoile)

Rakoshare is a sharing tool to synchronize a folder on multiple computers with no configuration.

It was inspired by Bittorrent Sync and aims to be an Open Source alternative. Internally it reuses the Bittorrent protocol to build a more dynamic protocol.

Syncthing replaces Dropbox and BitTorrent Sync with something open, trustworthy and decentralized. Your data is your data alone and you deserve to choose where it is stored, if it is shared with some third party and how it's transmitted over the Internet.

git-annex allows managing files with git, without checking the file contents into git. While that may seem paradoxical, it is useful when dealing with files larger than git can currently easily handle, whether due to limitations in memory, time, or disk space.

FreeFileSync is an Open-Source folder comparison and synchronization tool. It is optimized for highest performance and usability without restricted or overloaded UI interfaces.