
Description: Karaoke 5 is a free, open source karaoke software for Windows. It allows you to play karaoke songs with lyrics displayed on-screen. Key features include a library of over 20,000 songs, ability to create and manage playlists, adjust pitch/tempo, and add effects.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Singa is an open-source distributed deep learning platform that can train large machine learning models over CPUs, GPUs, or clusters. It provides a flexible programming model that supports a wide range of deep learning frameworks and algorithms.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API