Screencastify - Free screen recorder extension for Chrome. Capture, edit and share screencasts. No software download required. Works on Mac, Windows and Chromebooks. Screen RecorderFree screen recorder for Chrome.
ngrok - ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
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.
Gotty - GoTTY is a simple command line tool that turns your CLI tools into web applications.
SketchCasts - A weekly screencast, all about how to use Sketch
tmate - Tmate is a instant terminal sharing based on ssh.