
Description: Matroska is an open, free, and extensible container format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file. It is intended to serve as a universal format for storing common multimedia content like movies or TV shows.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Vorbis is an open-source audio compression codec. It is intended to be free of software patents with high quality, even at low bitrates. Vorbis is commonly used for streaming and online audio broadcasts.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API