
Description: Inviska MKV Extract is a free software that allows you to extract video, audio, and subtitle streams from Matroska (MKV) files. It has a simple interface that lets you select streams to extract and save them individually.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FFmpeg is a free and open-source software for recording, converting and streaming audio and video. It provides command line tools for transcoding, slicing, analyzing and manipulating digital media files in various formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API