Kap - Kap is an open-source screen recorder built with web technology.
CONV. - Convert YouTube video to MP3, GIF or MP4
Screenity - The most powerful screen recorder & annotation tool for Chrome 🎥 - GitHub - alyssaxuu/screenity: The most powerful screen recorder & annotation tool for Chrome 🎥
Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.
Loom - Loom is a screen recording extension for Chrome that gives people the ability to create and share media. Create your own videos using your camera, screen view, and audio. Read more about Loom.
Yout - YouTube to Mp3 Converter