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.
Chalk - Chalk is a calculator that tries to do right what others do wrong.
recordit.co - Make a short video capture of your desktop as a gif.
Public - Group chats.
Spiti - A private, internal YouTube for teams.
Slaask - Slaask enables you to set up a dedicated live chat channel on your Slack.