
Description: HandBrake is a free, open-source video transcoder that converts video files from nearly any format into a selection of modern, widely supported codecs. It supports cropping, scaling, subtitles, and more advanced features. HandBrake is cross-platform and available for Windows, Mac, and Linux.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Curlew is an open-source audio converter for Linux. It supports converting between many audio formats like MP3, FLAC, WAV, OGG, etc. Curlew has an intuitive GUI and options for batch conversion, metadata editing, and FFmpeg integration.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API