Create Synchronicity is a nice, lightweight backup program with a very user-friendly - yet powerful - interface, that synchronizes files and folders extremely quickly (it can even recognize paths such as "MyUSB"\MyFolder, and locate the USB drive called "MyUSB"). Its open source, fully portable, and multilingual ; and it can schedule backups and has many advanced options like DST correction and regexp settings.
Show full description ▾
The project is on a long hiatus. Last version, 6.0, released in March 2012, can be still downloaded from the official website.