Every display control macOS hides, in one menu bar app: sharp HiDPI/Retina scaling (no more blurry or tiny text), DDC brightness and volume, Extra Brightness past 100%, presets, virtual displays. Free and open source, a no-cost alternative to BetterDisplay and Lunar.
Top DISPLAY GitHub Repositories & Tools (2026)
Discover the most starred and trending open source tools tagged with #display.
Free, open-source display control for Windows 11: one brightness slider for every monitor (DDC/CI and laptop panels), night light, focus mode, keep awake, per-monitor taskbar hiding and glass, OLED care, your monitor's own settings, hotkeys and a CLI.
๐ฅ Control your display's brightness & volume on your Mac as if it was a native Apple Display. Use Apple Keyboard keys or custom shortcuts. Shows the native macOS OSDs.
DisplayMagician is an open source tool for automatically configuring your displays and sound for a game or application from a single Windows Shortcut.
SquachWatch is a firmware for the Cheap Yellow Display that gamifies detecting things like Flock Cameras, Trackers, Meta Glasses and so much more!
Free, open-source, offline-first Point of Sale for cafes, restaurants, and food businesses.
Open-source Android 15+ workstation with native windows, external displays, desktop tools, automation, and first-class multi-window Termux integration.
Turn your MacBook's internal display off while an external monitor is connected
Candela protects your displays from OLED burn-in and wear: panel health history, a checkup for defects, and the controls macOS leaves out for external monitors (brightness, volume, contrast, custom resolutions, HiDPI scaling). Free and open source.
Higher virtual desktop resolution and HiDPI-style scaling for Windows, with portable per-display configuration, experimental scaling, backup, and recovery.