Timer Applet is a countdown timer applet for the GNOME panel.

Highlights:

    * Quickly set a timer and the applet will notify you when time is up
    * Add multiple Timer Applets to the panel to have different timers
      running simultaneously
    * Create presets for quick access to frequently-used times
    * Each applet remembers your last-used timer, even after you log out
    * User interface follows the GNOME Human Interface Guidelines

WWW: http://timerapplet.sourceforge.net/