Mastodon.Radio is a Mastodon server for radio enthusiasts including the Amateur (Ham) Radio community, anyone interested in Shortwave Listening (SWL), etc. Come join us and talk radio, technology, and more!

https://mastodon.radio

This server has been operating since 2018.

You can find out more at https://mastodon.radio/about or contact the admin @M0YNG

Biplus.social ist der Mastodon-Server für die Bi+Community. Wenn Du Dich unter dem Bi+Regenschirm wiederfindest, bist Du hier richtig – egal, ob Du cis, trans, nichtbinär, inter bist oder welches Label Du für Dich verwendest. Auch Allies sind hier herzlich willkommen.

https://biplus.social

Über: https://biplus.social/about
Verwaltet von: @main

Ceilidh.online is a Mastodon server aiming to be a safe gathering place for like-minded people who want to participate in the Fediverse. The server's members can participate in the running and decision-making of the server.

https://ceilidh.online

You can find out more at https://ceilidh.online/about or contact the admin @tiesa

Tchafia.be - Une instance généraliste Mastodon en Belgique administrée par un collectif associatif. Ouvert à tous et toutes.

https://tchafia.be

À propos: https://tchafia.be/about
Administré par: @owl

Skastodon.com is a Mastodon server for ska musicians, artists, fans, and anyone else in the ska community. We welcome everyone from the ska, punk, reggae, rocksteady, new wave, or other related music fandoms. We are also proud proponents of the Ska Goth Alliance.

https://skastodon.com

You can find out more at https://skastodon.com/about or contact the admins @skastodon & @BrianTransplant

Ferrocarril.net - Servidor de Mastodon, operado por aficionados al ferrocarril, para aficionados al ferrocarril.

https://social.ferrocarril.net/about

Acerca de: https://social.ferrocarril.net/about
Administrado por: @garridinsi

Elekk.xyz is a Glitch Mastodon server for people interested in gaming of any type: computer games, console games, tabletop games etc. Whether you make games or play games, this is the place for you. (NOTE: The ideologies of Gamergate and the alt-right are not welcome here.)

https://elekk.xyz

You can find out more at https://elekk.xyz/about or contact the admin @magicalmilly

Mastoart.social is a friendly creative Mastodon server that welcomes all skill levels of visual art, crafts, music, writing and more. (AI is not allowed.)

https://mastoart.social

Languages on this server include English and German.

You can find out more at https://mastoart.social/about or contact the admins @artmin, @bestiaexmachina & @Kitty

Bologna.one - Questa è un’istanza Mastodon in italiano della città di Bologna. Ma non serve essere bolognesi per iscriversi!

https://bologna.one

Info: https://bologna.one/about
Amministrato da: @victorvandort

The Gamer’s Tavern is a cozy community talking mainly about gaming and other topics. The goal is providing gamers a cozy and safe home to play together.

Gamer's Tavern runs a Glitch Mastodon server and a PeerTube server:

https://gamerstavern.online

https://video.gamerstavern.online

Find out more at https://gamerstavern.online/about and https://video.gamerstavern.online/about/instance/home or contact the admins @innkeeper & @harrybo

Exquisite.social - A delightful general Glitch Mastodon server, with a slight focus on technology, privacy and *BSD. We are here to play and make friends in a supportive atmosphere. Posts can be up to 1250 characters.

https://exquisite.social

Languages on this server include English and Dutch.

You can find out more at https://exquisite.social/about or contact the admins @exquisite, @h3artbl33d & @mischa

Neuromatch.social is a co-operatively governed Glitch Mastodon server for people interested in creating healthier academic, scientific and online ecosystems.

https://neuromatch.social

You can find out more at https://neuromatch.social/about or contact the admin account @admin

Fulda.social - Wir sind eine freundliche Mastodon Instanz für Fulda, Hessen, Deutschland. Ob Fulderaner oder Sympathifant, jeder ist hier willkommen.

https://fulda.social

Über: https://fulda.social/about
Verwaltet von: @Maschinenraum

IndieAuthors.social is a Mastodon server for independent self-published authors to discuss writing and support each other. Fans of their work are also welcome.

https://indieauthors.social

You can find out more at https://indieauthors.social/about or contact the admin accounts @admin & @steaphan

Mastodon Polska – Bezpieczna, wolna instancja otwartej sieci społecznościowej Mastodon.

https://mastodon.com.pl

O serwerze: https://mastodon.com.pl/about

Zarządzana przez: @darek

Toot.Garden is a Mastodon server for art, gaming, and musings about the world, with the occasional meme and lighthearted joke. Dedicated to providing you a place to be social without being the product.

https://toot.garden

Posts on toot.garden can be up to 1000 characters long.

You can find out more at https://toot.garden/about or contact the admin @linkeddev

Hello Fediverse admins, Meta's platform Threads has now switched to a new domain so it's time to add this to your defederation list:

threads.com

Here's how to defederate a server from the Mastodon admin interface: https://fedi.tips/how-to-defederate-fediblock-a-server-on-mastodon

(via @TechCrunch at https://techcrunch.com/2025/04/24/threads-officially-moves-to-threads-com-and-updates-its-web-app)

Tooting.ch - Instance Mastodon suisse pour les personnes de suisses et hébergée par l’association FairSocialNet. / Swiss Mastodon server for people of Switzerland, hosted by the FairSocialNet association.

https://tooting.ch

À propos: https://tooting.ch/about

Administré par: @fairsocialnet

Zeroes.ca is a COVID-aware Glitch Mastodon server for conversation and discussions regarding COVID including science, experiences, information. Misinfo, disinfo or bad faith content is not permitted.

Zeroes.ca has a 5000 character limit, 8 poll options and extra themes on the web interface.

https://zeroes.ca

You can find out more at https://zeroes.ca/about or contact the admin @zeroes

Piaille.fr est un serveur mastodon public francophone accessible à toutes et à tous:

https://piaille.fr

À propos: https://piaille.fr/about
Administré par: @admin