Apps similar to Zzz include TLP – Linux Advanced Power Management, which is free and open source. Other options are PowerTOP, Auto-CPUFreq, RMClock and Laptop Mode Tools. In total there are nine Battery Saver Utilities like Zzz for Linux and Windows.
TLP brings you the benefits of advanced power management for Linux without the need to understand every technical detail. TLP comes with a default configuration already optimized for battery life, so you may just install and forget it.
PowerTOP is a Linux tool to diagnose issues with power consumption and power management. In addition to being a diagnostic tool, PowerTOP also has an interactive mode where the user can experiment various power management settings for cases where the Linux distribution has not...
United States
An automatic CPU speed and power optimizer for Linux that helps to improve battery life in laptops.
Bosnia & Herzegovina
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...
Russia
Laptop Mode Tools is a package of userspace scripts for Linux kernel "laptop mode".
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.
pm-utils is a small collection of simple scripts that handle suspend and resume of the computer.
power-profiles-daemon offers to modify system behaviour based upon user-selected
Netherlands
EU
