Caffeine for Mac Caffeine is a tiny program that puts an icon in the right side of your menu bar. Click it to prevent your Mac from automatically going to sleep, dimming the screen or... Free Mac OS X Sits in the MenuBar Add a feature 87 Like Discontinued The program is no longer updated and seems not to work. Last version, 1.1.1, released in December 2010, can be still downloaded from the official website.
Amphetamine Amphetamine is a little app that lives in your menu bar which can effortlessly override your energy saver settings and keep your Mac awake. Free Mac OS X Schedule session Sits in the System Tray Add a feature 18 Like
Caffeine for Linux Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to temporarily prevent the activation of both the screensaver and the... Free Open Source Linux Sits in the System Tray Add a feature 24 Like
Caffeine for Windows If you have problems with your PC locking or going to sleep, caffeine will keep it awake. It works by simulating a keypress once every 59 seconds, so your machine thinks... Free Windows Portable Add a feature 17 Like
Don't Sleep Don't Sleep is a small portable program to prevent system shutdown, Standby, Hibernate, Turn Off and Restart. Free Windows No features added Add a feature 9 Like
Caffeinated Caffeinated is a simple utility to prevent your PC from going to sleep. It places an icon near the clock. Click the icon to keep your PC awake. Click it again allow... Free Open Source Windows Portable Sits in the System Tray Add a feature 16 Like
KeepingYouAwake A Caffeine clone for macOS Yosemite, El Capitan and Sierra (including Dark Mode). Free Open Source Mac OS X Sits in the MenuBar Add a feature 7 Like
PleaseSleep 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. ... Free Mac OS X No features added Add a feature 2 Like Discontinued The developer has quit and the official site is gone except for a farewell message, but the site has been archived by Internet Archive: https://web.archive.org/web/20151202113600/http://www.dragonone.com/products/macosx/pleasesleep/
Mouse Jiggler Mouse Jiggler is a very simple piece of software whose sole function is to "fake" mouse input to Windows, and jiggle the mouse pointer back and forth. ... Free Open Source Windows No features added Add a feature 2 Like
Keep Screen On Annoyed by your screen turning off when you're using certain apps? Don't change your display settings and waste battery by keeping the screen on when the home... Free Android No features added Add a feature 1 Like
Stand-Bye! Put your pc to sleep when it's REALLY idle - no interrupted downloads, no wasted energy. Free Personal $ $ $ Open Source Windows Support for S.M.A.R.T. data Add a feature 2 Like
NoDoze NoDoze simulates keyboard/mouse activity to keep the screensaver from activating. Its activity depends on currently running programs. You can use regular expressions or... Free Open Source Windows No features added Add a feature 2 Like
noblackout Disables screensaver and powersaving while running programms from a choosen directory. Free Open Source Windows Sits in the System Tray Add a feature 1 Like
Coffee_FF Coffee will keep your computer wide awake while your network is active or a program. Coffee prevents standby when your traffic speed on a selected network adapter is... Free Open Source Windows Portable Add a feature 1 Like
Should I Sleep Annoyed by the display getting dim when you're reading or watching something? What if the computer could “see and hear” you? By using a combination of heuristic... Commercial Mac OS X Motion detection Add a feature 7 Like
