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 Free Mac OS X Sits in the MenuBar Add a feature 87 Like Discontinued The program is no longer updated and seems not to work.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 19 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
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
Sleep No More A tiny menu bar application, that prevents your Mac from sleeping for a set amount of time. Free Mac OS X No features added Add a feature 0 Like
