
Description: Microsoft Calculator Plus is an advanced calculator app for Windows that offers standard, scientific, programmer, date calculation and converter modes. It has customizable shortcuts, history and memory functions and supports copying results.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Giac/Xcas is an open-source computer algebra system for symbolic computation. It can perform calculations, solve equations, simplify expressions, plot graphs, and more. It has a graphical user interface and can integrate with software like SageMath.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API