
Description: Sumwise is a free, open-source PDF editor and merger. It allows users to easily edit, add text, images, and annotations to PDF documents, as well as merge multiple PDFs into one. Useful for basic PDF editing tasks.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Quantrix Modeler is spreadsheet-based modeling and analytics software used for numerical analysis, visualizing data, and building models. It integrates spreadsheet calculations with additional features for simulation, optimization, and statistical analysis.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API