
Description: Sonic Visualiser is a free, open-source software application for viewing and analyzing the contents of audio files. It allows users to visualize audio waveforms, add annotations, explore spectrograms, and apply audio effects.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Capo is a software application used by guitar players to slow down music without changing pitch. It can help transcribe, practice, and learn songs. Capo allows adjusting speed, looping sections, changing keys, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API