
Description: MP3 Toolkit is a free software for editing MP3 audio files. It allows you to cut, trim, split, merge, convert between various audio formats, apply effects, and more. Useful for basic MP3 file manipulation and conversion.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: fre:ac is a free audio converter and CD ripper with support for various popular formats like MP3, WMA, OGG Vorbis, FLAC, AAC and more. It allows converting between formats, ripping audio CDs, recording internet streams and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API