
Description: Christella VoiceUp is a voice modulation software that allows users to change the pitch and tone of their voice in real-time. It has features for fine-tuning vocal pitch, adjusting vocal formants, and saving voice profiles for later use.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Eva MTF is an open-source voice training application designed to help transgender women feminize their voices. It provides real-time visual feedback to help users raise pitch, adopt more feminine resonance and intonation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API