
Description: MKVExtractGUI is a free, open-source GUI application for Windows, Mac, and Linux that provides an intuitive interface for extracting audio, video, subtitle, and attachment streams from Matroska (MKV) media files. It allows easy editing of MKV files without the need to work directly at the command line.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MKVToolnix is a free, open-source set of tools that allow you to create, edit, and inspect Matroska media container files. It includes mkvmerge for combining media files, mkvextract for extracting parts of a Matroska file, mkvinfo for viewing information about Matroska files, and other utilities.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API