Pol.social - Serwer dla osób polskojęzycznych, zlokalizowany w Krakowie, szybki, dobrze i przyjaźnie moderowany. Prowadzony przez Fundację Technologie dla Ludzi.
O serwerze: https://pol.social/about
Zarządzana przez: @ftdl
Mapstodon.space is a Mastodon server for cartography & geospatial professionals and enthusiasts. Ask questions, share your maps, chat around, enjoy the emojis!
You can find out more at https://mapstodon.space/about or contact the admin @jeremy
cc @geospatial
Veganism Social is a Mastodon server for vegans to make friends and interact with the wider Fediverse. Posts can be up to 10,000 characters long.
You can find out more at https://veganism.social/about or contact the admin @nm
cc @vegan
Mathstodon is a Mastodon server for people who love mathematics, featuring LaTeX rendering in the web interface. Maths chat is especially welcome, but any topic of conversation following the code of conduct is fine.
You can find out more at https://mathstodon.xyz/about or contact the admins @christianp & @ColinTheMathmo
cc @mathematics
Livello Segreto è un’oasi social incentrata sul rispetto e la libertà.
La comunità è nata per parlare di videogiochi, fumetti, musica, diritti, underground, controcultura, arte. LS è uno spazio senza pubblicità, annunci commerciali e gossip. Più che un’istanza generalista, è un’istanza nata intorno agli interessi e ai valori della sua comunità. Frequentatela e scopritela!
Info: https://livellosegreto.it/about
Amministrato da: @kenobit
Toot.Kiwi is a brand new Mastodon server for anyone with connections to Wellington / Te Whanganui-a-Tara / Pōneke in New Zealand / Aotearoa:
You can find out more at https://toot.kiwi/about or contact the admin @fancypants
cc @aotearoa
Rail.chat is a Mastodon server for anyone interested in passenger and freight trains, their connection to transit and other non-car options, and their benefit to society:
You can find out more at https://rail.chat/about or contact the admin @conductor
cc @trains
Tooter.social est un serveur Mastodon généraliste, principalement francophone:
À propos: https://tooter.social/about
Administré par: @raph
Mastodon.scot is a Mastodon server intended for (but not limited to) users in Scotland or who identify as Scottish:
You can find out more at https://mastodon.scot/about or contact the admin @trumpet
Bienvenidos a masto.es, servidor de Mastodon para hispanohablantes de temática general. Ampliación del límite de caracteres en una publicación a 2000 caracteres.
Acerca de: https://masto.es/about
Administrado por: @rober
Sunny.garden is a Mastodon server for creative people who draw, paint, sculpt, write, design, program, play, sing or build, and anyone who thinks that is a nice place to be.
Posts on this server can be up to 1500 characters in length. This server is hosted in Canada and has been operating since April 2022.
You can find out more at https://sunny.garden/about or contact the admin @brook
Urusai.social is a friendly and non-toxic Glitch Mastodon server for anime, manga, and other otaku topics. It lets you write posts up to 800 characters long and has many special features such as emoji reactions, additional themes, hover-zoom for emoji etc.
You can find out more at https://urusai.social/about or contact the admin @neatchee
Kzoo.to is a community Mastodon server for the Kalamazoo area in Michigan, USA:
You can find out more at https://kzoo.to/about or contact the admin @notsle
Raphus Social 
is a better bird site, a safe and inclusive place for bringing together open minded people interested in technology, open source, games, and other general geekery. (In case you are wondering, "Raphus" is Latin for the dodo 
)
This server has an extended post size of 1024 characters and up to 8 poll options.
More info at https://raphus.social/about or contact the admin @raphus
Musicians.today is a Mastodon server for musicians of all levels, instruments, regions, languages, and genres. You don’t have to be a professional musician to join, but you should at least play an instrument or sing as a hobby.
You can find out more at https://musicians.today/about or contact the admin @cambraca
TheBlower.au is a general Mastodon server based in Australia. Do you need to sort it out? Get on The Blower, a public social network site that’s part of a global federation! You don’t have to be Australian to post here, but it helps.
You can find out more at https://theblower.au/about or contact the admins @geton, @mike, @s0, @shug
Frikiverse.zone es una comunidad para frikis de todas las tendencias. Por defecto en castellano, pero todo idioma es bienvenido. Las solicitudes son revisadas lo antes posible.
Acerca de: https://frikiverse.zone/about
Administrado por: @HAL, @loar, @eleder
DJs.social is a Mastodon server for DJs of any kind, be it in the club, radio, mobile sound-systems, livestreaming etc. Also related fields welcome.
You can find out more at https://djs.social/about or contact the admin @luka
Toots.nu is an open and positive Mastodon server. Our main rule is: Choose to be kind. We are open to all users who will post in English or Swedish.
Find out more at https://toots.nu/about or contact the admin @jens
Datasci.social is a Mastodon server for researchers & practitioners in human-centric data science, broadly defined (network science, social data science, computational social science, geospatial data science).
You can find out more at https://datasci.social/about or contact the admin @mszll
