BitTorrent Labs, BitTorrent Sync allows you to sync files between all of your devices for free. It features sync unlimited files between your own devices, or share a folder with friends and family to automatically sync anything, file transfers are encrypted, and your information is never stored on a server in the cloud and your data is protected by private keys. BitTorrent Sync is specifically designed to handle large files, so feel free to sync original, high quality, and uncompressed files.
What is new in this release:
Version 1.1.42 fixed few crashes and SyncArchive is renamed to .SyncArchive.