Simple script written in Bash that automatically saves playlist in the given directory (default /tmp/amarok-user) in M3U format. The script deletes old backups older than a week.

The Kde-Apps entry is: http://kde-apps.org/content/show.php/Autosave+Playlist?content=62259

You can donate the project on this page: http://lukas.zapletalovi.com/wiki:paypal