
Description: Office Online is a web-based version of Microsoft Office that allows users to view, edit, and share Word, Excel, PowerPoint and OneNote files using a web browser. It offers limited functionality compared to the desktop Office suite but is free to use.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Polaris Office is a free office suite for Android devices developed by Infraware. It includes features for word processing, spreadsheets, and presentations. It opens and saves Microsoft Office file formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API