
Description: Supercalc was one of the earliest spreadsheet programs for personal computers. First released in 1980, it was very popular in the early 1980s for the CP/M operating system. Supercalc pioneered many features later adopted by other spreadsheets like visual on-screen formatting and using the cursor keys to navigate.
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