Yes, there are. https://revealjs.com https://revealjs.com plus https://github.com/jlabusch/reveal-sync https://github.com/jlabusch/reveal-sync That will keep t

Yes, there are. https://revealjs.com https://revealjs.com plus https://github.com/jlabusch/reveal-sync https://github.com/jlabusch/reveal-sync That will keep the presentation in sync. I have used this before with a presentation with heavy video content, that would look horrible with screen sharing