KeepingYouAwake - A Caffeine clone for macOS Yosemite, El Capitan and Sierra (including Dark Mode).
Caffeine for Windows - Prevent your computer from going to sleep
Don't Go to Sleep Please - "Don't Go to Sleep Please" prevents sleep mode on the Mac until applications or processes are done.
Caffeine for Linux - Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to...
SmartSleep - SmartSleep lets you select each sleep state.
One Switch - All your mac toggles in one place