Honestly, lemmy and the fediverse as a whole will have natural growth and thats fine - mastodon has been around for like 8 years and is only recently getting a small amount of attention and mainstream usage. Like take the long view - like the really long view like 15 years from now. It’ll probably be huge, but until then we will just share memes and have a good time discussing stuff.

Perfect, I was looking to improve my chess skills

Theres also misskey, calckey, and plemora

Pixelfed just implemented an instagram import feature as well!