Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
KaraFun - KaraFun is the best online karaoke. Over 35,000 karaoke songs, with studio quality, at home or on the go. Regular updates. Free demo!
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Sing! Karaoke by Smule - Karaoke with your favorite celebrity singers
LightShot - The fastest way to take a customizable screenshot.
Yokee - Karaoke to YouTube videos