Coffee allows you to keep the display awake without having to change the device settings. It can be toggled at various places:
Cost / License
- Free
- Open Source
Platforms
- Android
- F-Droid

Caffeine for Windows is described as 'If you have problems with your PC locking or going to sleep, caffeine will keep it awake. It works by simulating a keypress once every 59 seconds, so your machine thinks you're still working at the keyboard, so won't lock the screen or activate the screensaver' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to Caffeine for Windows for a variety of platforms, including Windows, Mac, Android, Linux and Web-based apps. The best Caffeine for Windows alternative is Amphetamine, which is free. Other great apps like Caffeine for Windows are Caffeinate, Stimulator, Caffeine for Mac and Caffeine for Linux.
Coffee allows you to keep the display awake without having to change the device settings. It can be toggled at various places:

Prevents your computer from going to sleep, hibernate, dim the display or start the screensaver. Application runs in the system tray when closed. New in version v1.3: -Parameter support. v1.2: Option to let display fall asleep. v1.1: Sleep timer.


Simulates activity (=> disables screensaver and powersaving) while running programms (any .exe) from a choosen directory. Main purpose is to choose the steam directory to disable monitor powersaving while running steam games.



Prevent your Mac from falling asleep, dimming your screen or starting the screensaver. Theine keeps macOS awake just like caffeine does with you.




Keep your screen on when your device is running your GPS application, favorite remote control, playing a movie or slideshow, etc... Perfect to keep your screen on without dimming for application development. Your screen will never go back to sleep until you want it to...



This software helps you keep Windows awake when the PC is in use. Windows will transition to standby if the keyboard and mouse is idle for a long time, except if something is blocking sleep. Programs can signal the system to avoid sleep.



Keeps your computer in an active state. No install required, fully portable and can run from a USB. Completely free for everyone.



Wakey is my version of application which keeps your PC awake. It was inspired by Awake utility which was a part of Microsoft's PowerToys.




PleaseSleep is a utility software designed for Mac OS X that helps put your computer to sleep when you know some other app is preventing your Mac from going to sleep.




Lightweight, portable, and very practical application that displays and locks the computer idle time, falsely informing the system about user interaction.
