MastDC.com is a non-commercial social network. It is focused on Washington DC, but anyone can sign up. It's part of a world-wide group of federated systems that offer Twitter®-like functionality with no central authority. Activity is moderated by other users, and there is no business entity monitoring users' activity for potential gain.
More information about Mastodon can be found in the User Guide.
Mastodon is a social network based on open web protocols and free, open-source software. It is decentralized like e-mail.Learn more