
Description: MusicBrainz Picard is an open source music tagger that allows users to organize and tag their digital music files. It uses the MusicBrainz online database to lookup and auto-tag files based on acoustic fingerprints or other metadata.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: EasyTAG is a free and open source audio tag editor. It allows you to edit metadata for various audio formats like MP3, Ogg Vorbis, MP4/AAC, FLAC, and more. Some key features are automatic metadata lookup, filename and file path fixes, album cover art fetching, and tag synchronization.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API