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April 21, 2009 11:50 PM PDT

Go green: Energy-cutting apps for your PC

by Jessica Dolcourt
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Earth Day may or may not appeal to your eco-conscience, but keeping the reins steady on your computer's carbon footprint and energy consumption makes good technological and financial sense. Reducing your energy output can prolong the life of your hardware--especially a laptop or Netbook--and can help save cash, which we all know is the 'greenest' motivation around.

This collection of environmentally friendly software lassos together these apps, plus a few others to help understand and appreciate our planet's cities, flora, and outer space neighbors.

ENERGY-SAVERS

Edison

Edison (Credit: CNET)

Edison for XP and Windows Vista is the newest one-stop app for monitoring how much energy and money you save when you tighten up your computer's sleep and shutdown schedules. A slider lets you decide after how many minutes you want to shut down your computer's display and hard drive during the peak work day. You can program differing criteria for off hours. Manual customization is also possible if you need to ease into greener computing.



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