
Description: Kanto Karaoke is a free, open-source karaoke software for Windows, Mac and Linux. It allows you to play and manage a library of karaoke songs, display lyrics with highlighting, and record audio.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Smule is a music software company offering creators an open-source music creation platform. It offers several popular apps like Sing! Karaoke, AutoRap, and Magic Piano. These apps allow users to be creative with music, create and share content, and collaborate with others.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API