Provides battery,temperature,ac,cpufreq (SpeedStep,Powernow!) control and monitoring. Proper suspend to disk/ram and standby by shell hooks that are easy to extend. APM and ACPI machines are support... More
Recently, Matthew Garrett, a developer who works with a number of open source projects, including Debian and Ubuntu, wrote a guide for good power management practices. Though he states the guide is mainly for those working with desktop environment implementation and power management interfaces and utilities, he points out a few hardware/software relationships that might interest the casual end-user.