Cooldown - Bring back the serendipity and excitement of the office, remotely.
Caffeine for Windows - Prevent your computer from going to sleep
Xee3 - A better Mac OS X's Preview.app
Caffeine for Linux - Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to...
MacFly Pro - Smart assistant for better Mac performance
KeepingYouAwake - A Caffeine clone for macOS Yosemite, El Capitan and Sierra (including Dark Mode).