
Description: QtGain is an open-source audio editing software focused on sound quality and minimal latency. It has features like multitrack editing, audio effects, support for VST plugins, and real-time audio visualization.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MP3Gain is an open-source audio normalization tool for adjusting the volume of MP3 files. It analyzes the loudness of MP3s and adjusts their volume so all files play at the same loudness level without distorting the dynamic range.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API