PreFlight - Preflight is an Automated Web Testing tool. Allows everyone to automate Web UI tests.
Vibby - Create + share highlights from any video in seconds
Videogram - Auto create interactive thumbnails (GIF card) of video
Milk Video - Turn webinars into designed video highlights in minutes
Thumbnail Test - A/B Test Your Thumbnails & Titles Live On YouTube
Streamlabs Podcast Editor - Streamlabs Podcast Editor ― Edit Your Video By Editing Text