mastodon.online is one of the many independent Mastodon servers you can use to participate in the fediverse.
A newer server operated by the Mastodon gGmbH non-profit

Server stats:

12K
active users

Pepijn

@straphanger Not bad. Their commitments are in line with providers like the Dutch NS (fully green electricity for some years, working on greening the "backup" solutions) and German DB (fully green for all long distance and some regions).