
Description: MP4Tools is a free software for manipulating and inspecting MP4 video files. It allows editing MP4 metadata, extracting audio/video streams, muxing/demuxing, playback, and basic editing like trimming.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MediaJoin is a free open-source video joiner software that allows users to join multiple video files into one video. It has a simple and intuitive interface for easily combining and editing videos.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API