Caffeine for Mac - Caffeine is a tiny program that puts an icon in the right side of your menu bar.
Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
KeepingYouAwake - A Caffeine clone for macOS Yosemite, El Capitan and Sierra (including Dark Mode).
andOTP - andOTP is a two-factor authentication App for Android 4.4+
Caffeine for Windows - Prevent your computer from going to sleep
Microsoft Authenticator - One app to quickly and securely verify your identity online, for all of your accounts.