Apps with 'DDC CI' feature

Monitorian is a Windows desktop tool to adjust the brightness of multiple monitors with ease.

OnScreen Control is an application used to manage a single monitor or a group of monitor with useful features such as Monitor Control, My Display Presets and Screen Split. OnScreen Control displays all connected LG monitor information.

DDCcontrol is software for controlling monitor parameters such as brightness, contrast, and RGB color levels. It includes a command-line tool and a GUI tool.

Most monitors, other than laptop displays, have a Virtual Control Panel (VCP), which implements features defined in the Montor Control Command Set (MCCS). Typically, ddcutil communicates with the monitor's VCP over an I2C bus, as per the Display Data Channel/Command...

Synchronize your external monitor brightness with built-in display. Application reads current brightness of your built-in display and passes it to external monitors via DDC interface. You can adjust brightness by menu in system status bar.

Multi Monitor Viewer provides convenient and fast viewing of the contents of all monitors connected to the computer in one window in real time. You don't need to have visual access to additional monitors to understand what is currently displayed there.

Windows implementation of the ddcutil Linux program for querying and changing monitor settings, such as brightness and color levels.

Python monitor control using the VESA Monitor Control Command Set (MCCS) over the Display Data Channel Command Interface Standard (DDC-CI).

Changes monitor brightness based on sunrise/sunset times.