
Description: Double Commander is an open-source, cross-platform file manager with two panels side-by-side interface. It allows easy copy, move, delete, rename, search operations and has advanced features like custom commands, plugins, archives support and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Polo File Manager is an open-source file manager for Windows, Linux and macOS. It allows easy file browsing, editing, copying and organizing. Key features include multiple panes, tabs, keyboard shortcuts and customization options.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API