Caffeine by IntelliScape Solutions might be a bit more popular than Caffeine for Linux. We know about 1 link to it since March 2021 and only 1 link to Caffeine for Linux. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
If you wanted to do something fancy.. Something like this: https://launchpad.net/caffeine. Source: almost 2 years ago
There are several free and paid apps that keep your Mac awake, however. I've used Caffeine on my iMac so I'm unsure if it still works with MacBooks, but I do plan to try. Source: about 1 year ago
Caffeine for Windows - Prevent your computer from going to sleep
Caffeine for Mac - Caffeine is a tiny program that puts an icon in the right side of your menu bar.
KeepingYouAwake - A Caffeine clone for macOS Yosemite, El Capitan and Sierra (including Dark Mode).
Insomniate - Insomniate is a highly lightweight application that keeps your PC from going into Sleep/Standby mode.
Clapet - Clapet is a utility that aims to improve clamshell mode on your Macbook by automatically managing sleep when an external display is detected.
Caffeinated - Caffeinated is a clone of a comparative Mac OSX apparatus called Caffeine and stops your PC going into standby.