
Description: Rulers is a free, open source screen ruler app for Windows, Mac, and Linux. It provides customizable rulers, guides, and tools for measuring objects on your screen with pixel perfect accuracy. Useful for designers, developers, and anyone needing to measure items digitally.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: JR Screen Ruler Pro is a customizable on-screen ruler utility for Windows. It allows you to measure distances, angles, perimeters, and areas directly on your screen. Useful for graphic designers, architects, and engineers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API