
Description: Engrampa is an archive manager for the GNOME desktop environment. It allows users to create, view, extract, and modify archive files such as tar, 7z, zip, rar, etc. Engrampa integrates well into the GNOME desktop with features like drag and drop support.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Free Opener is a free, open-source file viewer and converter software for Windows. It allows you to view over 300 file formats such as documents, spreadsheets, presentations, images, and more. It also lets you convert between common file formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API