GoodSync automatically synchronizes and backs up all your photos, music, email, and other important files between all your desktops, laptops, servers, and external drives.
Version 12 has been released, see its New Feature List
GoodSync for Mac synchronizes and backs up your files between desktops, laptops, external drives, and online storages.
Most users should download this version.
Mac OSX 10.10 and up
(64-bit Intel and M1 Silicon)