
Description: Zrok is an open-source, self-hosted alternative to Zoom and other video conferencing software. It allows for encrypted video calls, screen sharing, and messaging between users.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gotty is an open source application that turns command line tools into web services. It allows you to access terminal applications through a web browser instead of the command line. Gotty is lightweight, customizable, and works across platforms.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API