Sometimes you don't want to show charts, but actual data.

Allow Grain clip embed

Integrate with Hubspot, to send Decks to Lists or Hubspot contacts and to log viewer activity back to Hubspot.

For connecting with Airtable, etc.

I would love it if you could embed Notion

Connect with Figma to share your designs.

For importing data from Excel

Connect to Amplitude to pull metrics onto slides

To embed tweets beautifully

Being able to bring in external data from an API like Airtable or Contentful would open up all kinds of live-update possibilities.