
Description: KLatexFormula is an open-source LaTeX formula editor for KDE. It allows users to insert mathematical formulas and symbols into documents easily with a graphical interface.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RedCrab Calculator is a free, open-source desktop calculator app for Windows. It provides standard calculator functions as well as advanced math and programming features like variables, functions, matrix calculations, unit conversions, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API