
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: FlexiSheet is a spreadsheet software designed to provide advanced features and flexibility beyond traditional spreadsheets. It offers powerful tools for data analysis, visualization, automation and collaboration while maintaining an intuitive, user-friendly interface.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API