Pixelfed
A federated photo-sharing network, in the same vein as Instagram.
Pixelfed is a decentralized, federated social network built around photographs. It speaks the same protocol as the rest of the Fediverse, so a Pixelfed account can be followed from Mastodon or GoToSocial.
I don’t run one.
What Running It Takes
It’s a PHP application, which makes it the odd one out among the things I host. You need PHP-FPM with a pool of its own and a dedicated system user, Nginx in front, and a database behind. That’s more moving parts than a single binary, and all of them are versioned independently.
Their documentation has the current requirements.