Caffeine for Linux is described as 'Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to temporarily prevent the activation of both the screensaver and the "sleep" powersaving mode' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to Caffeine for Linux for a variety of platforms, including Mac, Windows, Android, F-Droid and Linux apps. The best Caffeine for Linux alternative is goguma app, which is both free and Open Source. Other great apps like Caffeine for Linux are Amphetamine, Caffeinate, Caffeine for Windows and Stimulator.
KeepOn allows you to keep your device's screen on for the desired duration and also allows you to return to the default settings automaticaly when the screen turns off.
Use Mac with external monitors with lid closed even when you are on battery power. Play music, airplay movies, download/upload lid closed. Most modern and up to date app.
Norway
Don't Sleep is a small portable program to prevent system shutdown, Standby, Hibernate, Turn Off and Restart.
Germany
EU
Need a quick coffee break ? But don't want your PC to sleep or Teams to go idle? Stay Awake keeps your screen on by keeping its own tab active. No need to change OS settings.
India
Annoyed by the display getting dim when you're reading or watching something? What if the computer could “see and hear” you?
Clapet is a utility that aims to improve clamshell mode on your Macbook by automatically managing sleep when an external display is detected.
Econap helps you to save energy and increase your comfort. Before your pc enters the sleep mode, Econap will check if something important is running on your system. If so, it will wait until your download, backups, videos etc. are finished. Finally your pc will go to sleep.
GermanyEU
Mouse jiggler macOS app that auto moves your cursor so that you always appear online and active on messaging apps. Ideal if you need to keep your connection to citirix or your VPN active without having to reconnect.
A small GNOME utility application to send Wake On LAN (WoL) magic packets to devices in a network.
GermanyEU
When it's not possible to change the screensaver settings in your Windows environment, then it's almost impossible to show things on your screen for a longer period without activating the screensaver.
United States