upower Alternatives

PowerTOP is a Linux tool to diagnose issues with power consumption and power management.

PROGRAM DISCONTINUED (see project's home page).

RightMark CPU Clock Utility (RMClock) is a small GUI application designed for real-time CPU frequency, throttling and load level monitoring and on-the-fly adjustment of the CPU performance level on supported CPU models via processors power management model-specific registers...

Jupiter is a light weight power and hardware control applet for Linux. It is designed to improve battery life of a portable Linux computer by integrating with the operating system and changing parameters of the computer based on battery or powered connection.

cbatticon is a lightweight GTK+ system tray application which tells you the state of your battery. If your battery reaches a certain point, it will pop up a message using libnotify.

Processor Hardware Control is a project to allow CPU voltage/frequency changing from userspace.

Laptop Mode Tools is a package of userspace scripts for Linux kernel "laptop mode".

Boray POWer is a reliable tool that allows you to adjust your PC power plans automatically depending on your computer’s activity.

Verdiem delivers enterprise-class IT energy management & efficiency solutions for PCs, Macs, and Cisco EnergyWise devices – providing greater energy savings and IT efficiency.

Faronics Power Save is an effective and reliable energy conservation tool that accurately manages energy consumption throughout ain a multiple workstation environment and significantly cuts down on energy expenditures.