OneSync is a synchronization tool which makes effective use of portable and free online storage such as Dropbox to synchronize files/folders between computers. It maximizes lightweight synchronization experience and provides both offline synchronization through thumb drive and online synchronization through Dropbox. It will be one of the sync tools that will function without complex configuration. OneSync is free for all as is the Dropbox account. You can get free 2GB online storage once you sign up for a Dropbox account.
The new Sequential Sync of Multiple Sync Jobs feature is available in the first version of OneSync released in April 2010. With this feature, the user can now easily sync multiple folders in just three simple steps for each computer.