
Description: i-Ruler is a free on-screen ruler app for Windows. It provides horizontal and vertical rulers to measure things on your screen. Useful for graphic designers, web developers, and anyone needing to measure items or align images/text on-screen.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Air Measure is an air quality monitor and measurement app for iOS devices. It uses the built-in sensors in iPhones and iPads to measure indoor air quality, temperature, humidity, and light levels. The app displays real-time readings and graphs and can log and share data.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API