Caffeinated

Caffeinated offers a straightforward way to maintain your screen's active state. This utility halts the automatic display timeout with a single action from its system tray icon. Being free and open-source, it provides transparency and trust. Use it to prevent interruptions during software installations, video playback, or when your computer is presenting data. The tool is designed for simplicity, requiring no configuration—just launch it and click the icon whenever you need an always-on display.