
Description: Calistry.org is a free online calculator and unit converter tool. It offers hundreds of calculators and unit converters for math, finance, health, science, and more, allowing users to easily convert units and perform calculations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Ghemical is an open-source computational chemistry software used to edit, view and analyze molecular systems. It supports various quantum chemical methods and molecular mechanics force fields for running simulations and calculations.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API