
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Xalpha Lab Ruler is a free on-screen ruler software for Windows. It provides horizontal, vertical, and angled rulers to measure items 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