Keep your Mac awake with caffeine
Alternatively, try out Jiggler, which periodically "jiggles" your cursor to prevent your Mac from sleeping or launching a screensaver. Like Caffeine, Jiggle is universal and free. Now tell your Mac to get to work!
Our Macs work hard, and sometimes they get sleepy. But that doesn't mean they can slack off on the job! To keep your Mac alert and ready to...