Desktop screen ruler
NRuler is a free cross-platform screen ruler and unit converter which lets you measure anything on your screen. It comes with a unit converter that lets you convert betweeen measurement units.
NRuler makes working with it easy by providing quick keyboard shortcuts. Right click on the ruler and click Help to learn how to use it.
If you have any comments about this tool or would like request features for new releases, please submit a comment on this blog post: http://blog.noutash.com/2009/12/20/nruler/.
- Pixels, Centimeters, Milimeters and Picas
- Horizontal and vertical
- Ability to always on top
- Customizable pixels per inch
- Mark center or mouse position on the rulers
- Unit Converter
- Saves your settings
- No installation required