Nulluxion

A little less screen.A little more focus.

Black out the monitors you aren’t using.
Keep your work, your film, or your game in view.

Download Nulluxion

A Windows utility, developed in the open.

Choose a monitor or try “Focus on one.”

Your setup.
Your shortcuts.

Nulluxion keeps the monitor with your active window on. Try the shortcuts below on your keyboard.

CtrlAltB
Black out other screens. Customizable in Settings.
CtrlAltShiftB
Black out every screen.
Esc
Bring your screens back.

Built in the open. Better together.

Explore the source and contribute on GitHub. For community support, questions, and bug reports, head to GitHub Issues.