A link alone on its line becomes a rich embed. A link inside a sentence, like the Leaflet homepage, stays a normal link.

A Bluesky post

Leaflet's avatar

👀 👀 👀

A video

Obsidian's own syntax for videos is supported:

AT Protocol
https://atproto.com

An iframe

A remote image

Images from the web are downloaded and uploaded to your PDS when Upload remote images is enabled:

Obsidian logo