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.
Tape.sh - Screen recording & collaboration tool for software teams
Bubbles - Drop comment bubbles anywhere on the screen, on any website.
QuickShot - A simple screenshot manager in your Mac's menubar
RecordScreen.io - Record screen right from browser. No installation required.
Relephant - All of your screenshots, intelligently organized