ShareTube - Watch YouTube, synced with friends.
Adobe Premiere Rush CC - Create and share online videos anywhere 🎬
Hyperbeam - A better way to watch together online
Flixier - Flixier Pro is an online video editor that speeds up your workflow with 1 minute rendering on any device, streamlined communication and collaboration features and plenty of cloud storage.
FileParty - Watch local files together in real time
Filmora - Filmora is a trusted, legacy video editing platform that's strong in the fundamentals but lacks some of the bells and whistles that come with some other video editing software.