recordit.co - Make a short video capture of your desktop as a gif.
RecordScreen.io - Record screen right from browser. No installation required.
Tapes for Mac - Share screencasts fast.
Claquette - Seamlessly record your Mac's screen, microphone and camera
HYFY - Record your screen & voice. Share instantly.
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.