Karaoke Mugen
UltraStar Deluxe
OpenKJ
Walaoke
Midica
KaraokeParty.com
QMIDI V2.0
KJams
Vim Python IDE
Karaoke Mugen
Vim Python IDENo features have been listed yet.
UltraStar Deluxe - A free and open source karaoke game inspired by the Singstarโข game, runs on Windows, Linux and macOS.
OpenKJ - Open source cross platform karaoke hosting software
Walaoke - Walaoke is the app that makes it fun to sing karaoke anytime, anywhere.
Midica - MIDI and Karaoke player and file analyzer and interpreter for MidicaPL music programming language.
KaraokeParty.com - Sing karaoke online and get a score based on your performance.
QMIDI V2.0 - QMIDI is an open source karaoke player for Windows, Mac OS, and Linux.