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.
RecordScreen.io - Record screen right from browser. No installation required.
Claquette - Seamlessly record your Mac's screen, microphone and camera
Kap - Kap is an open-source screen recorder built with web technology.
ViewedIt - Record your screen, share & know instantly when people watch
Vmaker - Video chat, without a chat!