cpufreq-applet provides a convenient way to monitor the CPU Frequency Scaling for each CPU. It's part of the gnome-applets module. The main problem with current icons is that they are not scalable. Well, they also look outdated.

• Bug report: http://bugzilla.gnome.org/show_bug.cgi?id=544784

• Current icons: http://svn.gnome.org/viewvc/gnome-applets/trunk/cpufreq/pixmaps/

• Contact: CarlosGarciaCampos

Thanks!