
Description: KRuler is an open source screen ruler utility for Linux. It provides horizontal and vertical rulers to measure distances on the screen. Useful for designers and developers to quickly measure UI elements.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Pixel Ruler is a free screen ruler app for Android that allows you to easily measure items on your screen in pixels or inches. It provides a transparent overlay with various measurement tools.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API