backintime: backintime (simple backup tool for Linux)
backintime: 
backintime: Back In Time is a simple backup tool for Linux based on rsync.
backintime: The backup is done by taking snapshots of a specified set of folders.
backintime: This is the front-end for GNOME/GTK.
backintime: You could find how to add a custom action in Thunar in
backintime:   /usr/doc/backintime-0.9.26/
backintime: All you have to do is configure:
backintime:   * Where to save snapshot
backintime:   * What directories to backup
backintime:   * When backup should be done