
Description: JR Screen Ruler is a free on-screen pixel ruler for Windows. It allows you to accurately measure objects on your screen in pixels, centimeters, or inches. Useful for web designers and developers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ScreenRuler is a free screen ruler app for Windows that allows users to measure items on their screen. It provides horizontal, vertical, diagonal, and angle measurement tools for quick on-screen measuring.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API