
Description: CalcPP is an open-source, cross-platform calculator and mathematical tool. It provides standard, scientific, programmer, date calculation, and converter modes. Key features include support for variables, functions, automated unit conversion, and export to TXT/CSV/HTML.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: A rule of 3 calculator is a simple tool used to solve proportional math problems. It allows you to enter 3 numeric values and calculates the 4th value based on the proportional relationship.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API