Simple, easy to use hardware and power management applet for all i386 and x86_64 Linux laptops, and netbooks. A key component of Fuduntu and the Aurora Linux distribution. Deb packages for Ubuntu are available from Webupd8.
Please note Jupiter Applet has been retired and is no longer supported.
http://www.fewt.com/2012/12/an-important-announcement-about-jupiter.html