screenruler - 0.960+bzr41+deb10-4 main

ScreenRuler will display a ruler on screen which allows you to measure the
other objects that you've there. It has the following features:
* Horizontal and vertical measurement in 6 different metrics:
pixels, centimetres, inches, picas, points, and as a percentage
of the ruler's length.
* Cusomizable colors and fonts.
* Keyboard control for precise positioning.
* Option for the ruler to stay always on top of other windows.