Based on our record, ScreenRuler seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Fork and update https://gnomecoder.wordpress.com/screenruler/. Source: almost 2 years ago
Other operating systems don't have this sort of thing built in, but I've found a few alternatives: Greenshot (Windows) and ScreenRuler / KRuler (Linux). - Source: dev.to / about 2 years ago
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Bluegrams Screen Ruler - A lightweight and configurable ruler tool for Windows Desktop.
Clever - syncing between education applications for K-12 schools
Meazure - What are the dimensions of that image? How big is this window?
Claroline - Claroline is a collaborative eLearning and eWorking platform.
On-Screen Ruler - lightweight, free, semi-transparent ruler