
Description: WolfCalc is a free, open-source spreadsheet program similar to Microsoft Excel or Google Sheets. It offers many of the core spreadsheet features like formulas, charts, formatting tools, and data analysis functions.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mathmatiz is an open-source math software and graphing calculator for students and teachers. It provides tools for calculations, graphing functions, creating geometric constructions, 3D graphing, and has math tools for algebra, calculus, trigonometry, and statistics.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API