ScreenWakeUp is described as 'Free, browser-based tool that keeps your screen from sleeping or locking. It uses the modern Screen Wake Lock API — nothing to install, no admin rights, no account. Open it in any browser on Windows, macOS, Linux, ChromeOS, Android or iPhone and click one' and is a prevent sleep mode app in the office & productivity category. There are more than 50 alternatives to ScreenWakeUp, not only websites but also apps for a variety of platforms, including Mac, Windows, Android, Linux and F-Droid apps. The best ScreenWakeUp alternative is Amphetamine, which is free. Other great sites and apps similar to ScreenWakeUp are Caffeine for Windows, Stimulator, PowerToys - Awake and Caffeine for Linux.
Never show up as idle on Slack, Microsoft Teams, Skype, etc. Slacker moves your mouse pointer for you whenever you are idle - the result is that you always show as active on any corporate/office instant messaging tools running on your work computer.
Provides Windows tray-based management for staying awake, preventing sleep, keeping displays on, or changing power plans. Includes session timer, hotkeys, and crash recovery with Pro-only smart triggers, stats export, Drive Alive for USB devices, and minimal resource use.
SleepTime is a light-weight app that lives on your menu bar, letting you easily set a timer to put your Mac on sleep automatically after a specified time period you choose.
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