
Description: 4sync is a free file synchronization and backup software for Windows, macOS and Linux. It allows easy syncing and backup of files and folders between devices or to external drives. Useful for keeping important files up-to-date and backed up across PCs and devices.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Yunio is a free and open-source virtual desktop infrastructure software. It allows admins to centrally manage virtual desktops and deliver them to users on any device over networks. Key features include an HTML5 interface, encryption, support for cloud platforms like AWS, remote app publishing, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API