
Description: FreeFileViewer is a free, open source file viewer for Windows with support for over 100 file types. It allows users to view documents, images, videos, audio files, compressed files, and more without requiring the original software used to create them.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FE File Explorer is a free file manager and explorer app for Android. It allows browsing files and folders, opening files, editing text files, sharing files, bookmarks, cloud storage integration, and other file management features.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API