Lungo 2.4.1 – Prevent your Mac from sleeping.
Lungo prevents your Mac from falling asleep and your screen from dimming.
Lungo can be useful when:
Doing a presentation at work
Watching YouTube videos in non-fullscreen mode
Reading a long article without scrolling
Cooking and having the recipe open on your computer
Using the screen to view live stats
Monitoring progress on a long running task
Bug fixes.