
Description: Mp3tag is a free metadata editor for mp3 files allowing you to easily edit ID3 tag information like title, artist, album, year, track number, etc. It supports batch editing multiple files at once.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Simple Tagger is a free, open source program for organizing photos, music, documents and more by adding tags or keywords to files. It has a simple interface for rapid tagging and searching, making it easy to categorize and find files.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API