Download of DisplayView 5.11 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular versions of the software are 5.1, 2.0 and 1.0. This free software is an intellectual property of Portrait Displays. The most frequent installer filenames for the software are: DisplayView.exe, DisplayViewGui.exe, DisplayView_Gui.exe and dthtml.exe etc. DisplayView belongs to System Utilities.
From the developer:
DisplayView is a software utility that allows monitor adjustment and color tuning using the Display Data Channel Command Interface (DDC/CI) protocol. All adjustments to the display are controlled via software to eliminate the need to use the monitor on-screen display (OSD).
You may want to check out more software, such as ResChanger 2005, Favorite Shortcuts or Glass Toasts, which might be similar to DisplayView.