Yokee - Karaoke to YouTube videos
Auxy Music Studio - Auxy brings real music creation to iPhone in a simple and inspiring format.
UltraStar Deluxe - A free and open source karaoke game inspired by the Singstar™ game, runs on Windows, Linux and macOS.
nlog Synth - Professional Virtual Analogue Synthesizer ::: check nlogmusic at YouTube :::
Online Karaoke Pro - Online Karaoke Pro the newest and trendiest online based karaoke website where you can sing...
cassini - Polyphonic Synthesizer for iPhone/iPod touch