
Description: 4pane is an open-source tiling window manager for Linux. It arranges open application windows in a grid-like layout, allowing efficient use of screen space. Useful for programmers, developers, and power users.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Explorer++ is a free open-source file manager for Windows that improves upon standard Windows File Explorer with extra features like tabbed browsing, advanced search, dual pane, and more customization options.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API