MOBZRuler is the .NET successor to gRuler (previously known as DXRuler). It overlays a grid and the most common display sizes on screen:

MOBZRuler on top of the Google Home Page

There is just one menu that says it all:

The MOBZRuler Menu

Download MOBZRuler

Download MOBZRuler 1.0.3 (32-bit)

Download MOBZRuler 1.0.3 (64-bit)

Windows Installer, 350 kB, requires the .NET Framework 2.0

Browse source code on GitHub

Comments? Bugs? Suggestions? Feature requests? Let us know! Alternatively, you can create an issue on GitHub.