
Description: MathJournal is an open-source math journaling and note-taking software for students and teachers. It provides an intuitive interface for typing math notation and equations, along with text, images, and drawings. Useful for organizing notes and keeping a record of math problem-solving.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PTC Mathcad is engineering calculation software used for solving, analyzing, and sharing engineering design knowledge. It allows engineers to capture and reuse design knowledge and provides a way to document work using standard mathematical notation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API