These shortcuts are good for things like navigating between the sidebar icons and individual posts, navigating comments, and putting focus in the search box at the top. Hangouts have a bunch of shortcuts, too.
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Why does decentralization matter? – Official Mastodon Blog
This is a good, real-world explainer of a core philosophy behind Mastodon and the greater fediverse of connected, interoperable services, like PixelFed. I’m a big fan of this grown platform of content and social platforms, especially their underlying design and mission.