pcb-ruler
There are 4 repositories under pcb-ruler topic.
jbtronics/PCBruler
A PCB Ruler created in KiCAD
limingjie/MJs-PCB-Ruler
An open-source low-cost PCB ruler
headblockhead/ruler
A PCB ruler with as many features as possible.
ben5049/ICRS-PCB-Ruler
ICRS PCB ruler