Caffeine for Linux
Caffeine for Linux is a small open source desktop application that prevents your computer from going into sleep or screensaver mode. It works by simulating user activity to keep the computer awake.
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Caffeine for Linux: Open Source Wake Keeper
Prevent your Linux computer from going into sleep or screensaver mode with Caffeine, a small open source desktop application that simulates user activity.
What is Caffeine for Linux?
Caffeine for Linux is an open source utility application that prevents a Linux computer from automatically going into sleep, suspend, or screensaver mode when idle. It is useful for situations when you want to keep your computer awake without having to constantly move the mouse or press keys.
Caffeine works by simulating user input to the Linux operating system, tricking it into believing there is constant activity from keyboard or mouse devices. This prevents the activation of automatic sleep or screensaver features that would normally occur after a certain period of inactivity.
The application provides a simple user interface consisting of an icon in the system tray area. With a single click, users can toggle Caffeine on or off to immediately prevent their computer from sleeping or allow normal idle sleep settings to resume. An animation visualizes when Caffeine is actively preventing sleep versus inactive.
Being open source software, Caffeine for Linux is completely free to download and use. It runs on most popular Linux distributions like Ubuntu, Fedora, Linux Mint, etc. As a lightweight utility app, it uses minimal system resources.
Overall, Caffeine for Linux delivers on its singular purpose: keeping a Linux machine awake when needed without user input. For presentations, media playback, long work sessions, or other situations, it provides a handy way to disable normal sleep behavior with a single click.
Caffeine for Linux Features
Features
- Prevents computer from going into sleep/screensaver mode
- Simulates user activity to keep computer awake
- Open source and free
- Small memory footprint
- Runs in system tray
- Easy to use GUI
- Customizable options
Pricing
- Open Source
- Free
Pros
Prevents computer from locking while away
Lightweight and simple
Open source with no ads
Works across Linux distributions
Easy to install and use
Cons
May drain laptop battery if forgotten
Limited to preventing sleep only
No Windows/Mac version
Very basic with few options
Requires restarting app to change settings
Official Links
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