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

Administered by:

Server stats:

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active users

To everyone who dismissed Pixelfed because it lacked a mobile app:

Great news - we now have an official app, and true to our values, it's fully open source.

The wait is over.

Welcome to a new chapter of mobile friendly, decentralized photo sharing.

Top_rank_skallywag

@dansup

Keen to try it, I've just started using Fedilab with Pixelfed and Mastadon.social on it.