Favorite mastodon feature?
For me, it's the *lack* of a feature. Namely, quote toots.
I found they were absolutely disruptive and made it much harder to follow conversations, as well as facilitating harassers putting your posts in front of their followers with the simple push of a button.
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!