Intel releases PowerTOP for Linux

The linuxpowertop utility is designed to answer the eternal question: “What is eating my battery?” In other words, the software tells you which application is using the most power and gives you more flexible control over your laptop’s resources.
Project website: linuxpowertop
Announcement on lkml
Screenshot of the program in action: www.linuxpowertop.org/Screenshot.png
Related mailing list: bughost.org/mailman/listinfo/power