Auto-detect the connected display hardware and load the appropriate X11 setup using xrandr

POSIX Shell script to quickly manage monitors on X

Mirror a portion of your screen to a virtual monitor for easier screen sharing.

Workaround for multi-monitor Discord screensharing

Turn a RPi into an additionnal video output over Ethernet

:computer::arrow_right: Extend a HIDPI screen to a normal DPI external display

🔆 Script for adjusting the brightness and color temperature of displays on a software level using xrandr.

Easy dual-monitor setup and hotplug support for minimalistic window managers

Monitor, keyboard, and mouse plug/unplug helper for X

💡 Resolution, brightness, wallpaper, lockscreen manager

Linux Display Extend lets you use your Android tablet or phone as a fully functional, native-like, wireless second monitor—no mirroring, no lag, and no proprietary lock-in. Effortlessly drag windows and your mouse between your main screen and your Android device, just like a real external monitor.

In i3wm compatible manner - dynamically re-configures your (multi)-monitor setup on the fly when you hotplug/unplug display cabel(s)

mpv player add-ons

Quick and simple tray icon menu for changing the monitor layout. A great companion to ARandR tool.

A better tool to configure xrandr

Python EDID parser library

A small python xrandr application. It is written as a wrapper around xrandr command line tool.

With this bash script you can, via command line, list and set already configured display profiles in xfce4-display-settings. This is usefull if you want e.g. to automate stuff by setting profiles with a script or to use a keyboard shortcut.

Golang xrandr wrapper

Rotate Your Screen

Group of small modules for AwesomeWM 4

Control backlight brightness automatically with xbacklight or xrandr

Fegeya Monifor, simple brightness tool for X11.

For monitor brightness (e.g. OLED) that Ubuntu system can't control.

X/RandR backlight tool with cubic scale

The bash utility to expand a primary computer display with external one (e.g. tablet, smartphone or TV).

Zarfy is a gtk gui for changing your screen resolution. Works well with multiple monitor setups.

A Qt5 front end for xrandr

Use your android device as external display on linux

Strapping above xrandr