
Description: MathType is a powerful interactive equation editor for Windows and Mac that lets you create mathematical notation for word processing, web pages, desktop publishing, presentations, elearning, and for TeX, LaTeX, and MathML documents. It has an intuitive graphical interface allowing you to type or handwrite equations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Overleaf is an online LaTeX editor that allows real-time collaboration on documents. It has templates for papers, resumes, thesis, and more. The basic version is free.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API