
Description: Yammm is a free and open-source YouTube downloader and converter application for Windows. It allows downloading YouTube videos in different formats and qualities, as well as converting them to MP3. Yammm has a simple and intuitive interface.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Media Companion is a free open source media file organizer and renamer. It allows sorting and renaming video, audio and image files with advanced options like regular expressions. Useful for organizing large media libraries.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API