RightGIF - Less noise, better GIFs. A better /giphy for Slack.
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.
GoGifApp - Free Slack GIFs App, multiple images to pick from at once
Kap - Kap is an open-source screen recorder built with web technology.
Camo - Use your iPhone or iPad as a pro webcam
BeamYourScreen - BeamYourScreen is a desktop sharing and online collaboration software solution that enables guests to see your computer screen live.