
Description: ViewTube is a free and open-source YouTube client app for Android. It allows browsing, searching, and watching YouTube videos without ads or tracking. Key features include a simple interface, background play, and downloading videos.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gyawun is an open-source alternative to Microsoft Visio diagramming software. It allows users to create diagrams like flowcharts, network diagrams, UML diagrams, ER diagrams, organization charts, mind maps and more. It runs on Windows, macOS and Linux.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API