InsomniaZ is described as 'Use Mac with external monitors with lid closed even when you are on battery power. Play music, airplay movies, download/upload lid closed. Most modern and up to date app' and is a prevent sleep mode app in the os & utilities category. There are more than 50 alternatives to InsomniaZ for a variety of platforms, including Mac, Windows, Linux, Android and Web-based apps. The best InsomniaZ alternative is goguma app, which is both free and Open Source. Other great apps like InsomniaZ are Amphetamine, Caffeine for Windows, Stimulator and PowerToys - Awake.
Keep your screen on when your device is running your GPS application, favorite remote control, playing a movie or slideshow, etc... Perfect to keep your screen on without dimming for application development. Your screen will never go back to sleep until you want it to...
MoccaFaux is a flexible scheduler that prevents the activation of screen savers and power-saving modes when certain conditions are met.
Espresso is a Caffeine alternative with support for retina displays and the black or white menu bar introduced in OS X Yosemite.
This app will keep your system awake for a defined period of time. It will pause the energy settings and prevent the screensaver from starting.
Keeps your computer in an active state. No install required, fully portable and can run from a USB. Completely free for everyone.
Anti-Sleep App for your Mac.
Caffeinated prevents your Mac from going to sleep, dimming your screen or starting the screensaver.
PleaseSleep is a utility software designed for Mac OS X that helps put your computer to sleep when you know some other app is preventing your Mac from going to sleep.
NoSleep makes closing of your MacBook lid possible without going to a sleep mode. Now you shouldn't have to plug your mouse and monitor to stay computer awake - just activate it by clicking a menu bar icon or check a tick in the System Preferences and continue downloading...
Deep Sleep is a simple Dashboard widget which allows users to put their computer into hibernation mode, also sometimes called software suspend mode. This widget only works on a limited number of Apple computer models.
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.
Germany
EU
Russia
Canada