
Description: HamMultiPlayer is an open-source, cross-platform amateur radio software that allows making voice over IP (VoIP) connections. It has built-in echo testing, voice operated transmission (VOX), and support for most common amateur digital modes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Winyl is an open-source music player and library manager for Windows. It allows you to play, organize and sync your music collection across devices. Winyl supports most major audio formats and includes features like smart playlists, library filtering, and visualizations.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API