Display Dimmer
A Windows brightness slider for external monitors.
What it does
A Windows utility for controlling external monitor brightness and contrast, with DDC/CI hardware control, gamma fallback, schedules, app rules, global hotkeys, and multi-monitor support. Free to start, with optional Pro features. For a limited time, Product Hunt users can claim a free Display Dimmer Pro promo code by entering the Product Hunt code here: https://displaydimmer.com/producthunt The page includes Microsoft Store redemption instructions.
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