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.

A very customizable SDDM theme.

Dead simple CLI Display Manager on TTY

DisplayMagician is an open source tool for automatically configuring your displays and sound for a game or application from a single Windows Shortcut.

A Minimal, Configurable, Single-User GTK3 LightDM Greeter

Detach, restore, and switch monitor layouts without touching cables.

Graphical console greeter for greetd, written in Go. GPL-3.0-only.

A ✨fully✨ colorful customizable TUI display manager made in C for simplicity.

An open source display profile management program for Windows with support for NVIDIA Surround

Template-oriented driver for e-paper displays

An open-source Python library which can modify your Mac's display settings manually or automatically.

A Beautiful Collection Of SLiM Themes.

A sddm theme inspired by Serial experiments lain.

A Mac app and command-line tool for fiddling with display mirroring: on/off/toggle

SDDM theme that looks like ii lockscreen

WindowsDisplayAPI is a .Net wrapper for Windows Display and Windows CCD APIs

Instantly switch display profiles on Windows. Save & restore resolution, refresh rate, HDR, rotation, DPI, audio, and monitor layouts. Features staged application mode for complex setups, hotkeys, system tray, auto-start, and themes. Perfect for multi-monitor users, gamers, and content creators. Free & open-source.

Automatic X login service for systemd

A Wayland display manager for Linux with first-class multiseat support.

A toy display manager written in Rust. Inspired by Slim it aims to provide a simple and elegant login screen.