A non-profit organisation which promotes free open source software and defends it in the courts if necessary.
Fediverse address:
@conservancy@sfconservancy.org
A non-profit organisation which promotes free open source software and defends it in the courts if necessary.
Fediverse address:
@conservancy@sfconservancy.org
Cathartic illustrations of birds swearing. No, seriously, they use really strong language!
Fediverse address:
@effinbirds@mastodon.social
Nature, gardening and food enthusiast, often posting and sharing about homegrown food and related topics.
Fediverse address:
@DriftlessRoots@toot.community
Works at the Italian National Institute for Geophysics and Volcanology. Bilotta works on lava flow simulation and fluid dynamics, to help reduce risks and detect danger.
Fediverse address:
@giuseppebilotta@fediscience.org
Online shop providing retro computer parts and repairs, especially the Commodore 64, 128, 16, +4, VIC-20, Amiga. Also the Tandy CoCo.
Fediverse address:
@retrorewind@retrorewind.social
Annual BSD conference held in a different European country every year.
Fediverse address:
@EuroBSDCon@bsd.network
French judicial body responsible for investigating serious economic and financial crime, founded in 2014.
Fediverse address (in French):
@pnf@social.numerique.gouv.fr
Weather forecast accounts for West Bengal, India. Follow a town or city to see its forecasts in your timeline.
Fediverse addresses (in Hindi):
@kolkata__west_bengal@in.fedimeteo.com
Weather forecast accounts for Hawaii. Follow an account to see forecasts for that town or city in your timeline.
Fediverse addresses:
@ewa_beach__hawaii@us.fedimeteo.com
@haiku__hawaii@us.fedimeteo.com
@hanalei__hawaii@us.fedimeteo.com
@hawi__hawaii@us.fedimeteo.com
@hilo__hawaii@us.fedimeteo.com
@honolulu__hawaii@us.fedimeteo.com
@kahului__hawaii@us.fedimeteo.com
@kailua__hawaii@us.fedimeteo.com
@kaneohe__hawaii@us.fedimeteo.com
@kapolei__hawaii@us.fedimeteo.com
@kona__hawaii@us.fedimeteo.com
@lahaina__hawaii@us.fedimeteo.com
@lanai_city__hawaii@us.fedimeteo.com
@makawao__hawaii@us.fedimeteo.com
@mililani__hawaii@us.fedimeteo.com
@pearl_city__hawaii@us.fedimeteo.com
@pukalani__hawaii@us.fedimeteo.com
@wailuku__hawaii@us.fedimeteo.com
@waimea__hawaii@us.fedimeteo.com
@waipahu__hawaii@us.fedimeteo.com
Independent news site based in Maine, USA, published by the non-profit Maine Center for Public Interest Reporting.
Fediverse address:
@MaineMonitor@flipboard.com
Ice hockey news site covering the NHL.
Fediverse address:
@dailyhockeydose@mastodon.social
Best-selling sci-fi and fantasy novelist, short story writer and screenwriter. Author of the “Young Wizards” and “Middle Kingdoms” series, also well known for novels set in existing continuities such as Star Trek.
Fediverse address:
@dianeduane@mastodon.social
Multidisciplinary research laboratory including geophysicists, geologists, and astronomers, based in the Côte d’Azur, France.
Fediverse address (in French):
@umrGeoazur@social.numerique.gouv.fr
Evolutionary palaeobiologist, senior lecturer in zoology at the University of Lincoln in the UK. Interested in how biodiversity varies throughout Earth’s history, especially vertebrates including dinosaurs.
Fediverse address:
@drmambobob@ecoevo.social
The judicial branch of the European Union. The court mainly deals with application and interpretation of EU law, resolves cases between national governments and EU institutions, and may take action against EU institutions on behalf of individuals, companies or organisations.
NOTE: This is not connected in any way with the European Court of Human Rights. The ECHR is part of the Council of Europe, not the European Union. These are totally separate organisations.
Fediverse address (in English):
@Curia@curia.social-network.europa.eu
Fediverse address (in French):
@Curia_fr@curia.social-network.europa.eu
Hackerspace based in Basel, Switzerland.
Fediverse address (in German):
@CCCBasel@chaos.social
Independent smartphone company based in Finland, continuing work on a Linux-based smartphone OS previously started by Nokia.
Fediverse address:
@jolla@techhub.social
Local news site for Texas, USA, featuring politics, sport, event listings, culture, food and and more. Run independently from the Houston Chronicle newspaper but owned by the same publisher.
Fediverse address:
@Chron@newsie.social
Research institute in Germany looking at general relativity, quantum gravity, astrophysical relativity and gravitational-wave astronomy.
Fediverse address (in English and German):
@mpi_grav@astrodon.social
Free open source energy management system for solar power systems which controls EV chargers and smart plugs. Intended for solar charging home storage and vehicles.
Fediverse address (in English & German):
@evcc@fosstodon.org
News feed from independent newspaper providing local news for Addison County, Vermont, USA.
Fediverse address:
@www.addisonindependent.com@rss-parrot.net
Monthly cycling protest for better cycling infrastructure in Edinburgh, Scotland.
Fediverse address:
@EdCriticalMass@mastodon.scot
Official account for the University of Cologne, Germany. Founded in 1388.
Fediverse address (in German):
@UniKoeln@wisskomm.social
Podcast series covering episodes of Australian history. Episodes are in non-chronological order, focusing on particular themes instead.
Fediverse address:
@AusHistPod@aus.social
Podcast about moments in film-making where good collaborations go wrong. Hosted by two industry veterans including writer/producer from HBO’s “Tales From The Crypt” and producer of “Valkyrie” and “Superman Returns”.
Fediverse address:
@HowNotToMakeAMovie@mstdn.party
Website that moderates and publishes scientific papers related to Engineering, run by the non-profit Open Engineering.
Fediverse address:
@engrxiv@scicomm.xyz
Fediverse weather service posting forecasts for cities and towns around the world, provided in each country’s local language. This account is for posts about the service itself, to discover forecast accounts go to the fedimeteo.com website ⧉ and choose your country.
Fediverse address:
@admin@fedimeteo.com
Weather forecast accounts for the state of Mexico in the country of Mexico. Follow a town or city to see its forecasts in your timeline.
Fediverse addresses (in Spanish):
@toluca__estado_de_mexico@mx.fedimeteo.com
Hackerspace based in Frankfurt, Germany.
Fediverse address (in German):
@cccffm@chaos.social
Hacker radio show and podcast broadcasting since 1988, based in New York, USA.
Fediverse address:
@OffTheHook@masto.hackers.town
Italian artist running art livestream. Working on graphic design, motion graphics, animation, illustration and comics. Founder of the SUPERAMICI collective. Professor at ISIA Roma Design.
Fediverse address:
@studio@tv.lrnz.it
Unofficial bot sharing Weather Stories from the National Weather Service (NWS) in the United States.
Fediverse address:
@wxstory_bot@m.ai6yr.org
Unofficial news and review site all about the D&D tabletop RPG including game books, accessories, updates and related topics.
Fediverse address:
@DnDFanatics@dice.camp
Independent online news service for Marathon County, Wisconsin, USA, run by a non-profit corporation.
Fediverse address:
@wausaupilot@journa.host
Fediverse address (Flipboard):
@WausauPilot@flipboard.com
Official account of academic library unit at Indiana University Indianapolis, USA.
Fediverse address:
@DigitalScholarshipIUI@hcommons.social
Techno and trance DJ creating improvised and genuinely performed mixes. Based in the United States.
Fediverse address:
@TheFreshBeets@ravenation.club
Research institute based in Germany, investigating the physical foundations of fusion power. The institute is part of the European Atomic Energy Community.
Fediverse address (in German & English):
@plasmaphysik@wisskomm.social
Historian of medieval women and religion in Europe. Associate professor at the State University of New York at Geneseo.
Fediverse address:
@yvonne@hcommons.social
French investigative journalism news site, covering corruption, pollution, violence etc. Founded in 2008 by the former editor of Le Monde.
Fediverse address (in French):
@mediapart@mediapart.social
British edition of the women’s lifestyle magazine and website covering crafts, entertainment, fashion, beauty, parenting, food and health. UK edition first published in 1986.
Fediverse address:
@PrimaMag@flipboard.com
Non-profit news outlet and print magazine based in Texas, USA founded in 1954 to provide coverage from a progressive perspective.
Fediverse address:
@TexasObserver@texasobserver.social
Weather forecast accounts for Tamil Nadu, India. Follow a town or city to see its forecasts in your timeline.
Fediverse addresses (in Hindi):
@chennai__tamil_nadu@in.fedimeteo.com
@coimbatore__tamil_nadu@in.fedimeteo.com
@madurai__tamil_nadu@in.fedimeteo.com
@tiruchirappalli__tamil_nadu@in.fedimeteo.com
Hackerspace based in Amersfoort in the Netherlands.
Fediverse address (in Dutch):
@bitlair@hsnl.social
Indie TTRPG publisher creating new worlds based on the Cypher System and beyond.
Fediverse address:
@UOPublishing@dice.camp
News feed from The Park Record, a local newspaper covering Park City and Summit County, Utah, USA. First published in 1880.
Fediverse address:
@www.parkrecord.com@rss-parrot.net
UK-based music, film and culture website originally launched as a music paper in 1952.
Fediverse address:
@NMEMagazine@flipboard.com
Open science enthusiast, researcher, EU regional co-ordinator of Open Knowledge Foundation, Data Steward at Delft University of Technology in the Netherlands. Research interests in human osteology and bioarchaeology / isotope archaeology.
Fediverse address:
@toothFAIRy@scholar.social
Web hosting and data centre provider based in Germany. Founded in 1997.
Fediverse address:
@hetzner@mastodon.hetzner.social
Make free open source command line interface apps, libs and back ends.
Fediverse address:
@charmcli@mastodon.social
Intergovernmental research organisation providing European countries with observatories and astronomy facilities in the southern hemisphere.
Fediverse address:
@esoastronomy@astrodon.social
Drupal training and consulting company. Woman-owned small business based in Cocoa, Florida, USA.
Fediverse address:
@drupaleasy@drupal.community
German open-access academic journal of critical urban research.
Fediverse address (in German):
@sub_urban@urbanists.social
Star Trek fan and speculative fiction writer, mostly posting about Trek but with other topics as well. Covers all the versions of the series.
Fediverse address:
@jordanlafordan@tenforward.social
Nintendo enthusiast, Super Mario Kart expert, SNES hacker, co-creator of Super Mario Kart Deluxe, and maker of the “Super Mario Kart: Under The Hood” videos.
Fediverse address:
@MrL314@peoplemaking.games
Creators of a podcast series covering the history of Ancient Rome, they also use the account to share interesting news and images about ancient history.
Fediverse address:
@phistorians@kolektiva.social
Non-profit volunteer group organising endurance races (swimming, cycling, running etc) in North Dakota, USA.
Fediverse address:
@endracing@mspsocial.net
Free open source Python framework for research and teaching in fluid dynamics.
Fediverse address:
@fluiddyn@hachyderm.io
Germany’s largest NGO campaigning for LGBTQIA+ rights, founded in 1990.
Fediverse address (in German):
@lsvd@mastodon.social
German newspaper covering national and international news from a progressive perspective. Founded in 1978 as a co-operative owned by its staff.
Fediverse address (in German):
@tazgetroete@mastodon.social
Automated account tracking the top 5 streets used by cyclists in Brussels, Belgium.
Fediverse address:
@BikeCountBxl@masto.bike
Review blog about stand-up comedy shows in the UK.
Fediverse address (blog):
@index@roxyreviews.com
Bot posting graffiti every day.
Fediverse address:
@graffiti@rap.social
Vancouver-based non-profit society and comic publisher, dedicated to supporting local comic artists and developing the BC comics community.
Fediverse address:
@CloudscapeComics@mastodon.social
Record label based in Amsterdam in the Netherlands, publishing experimental electronic, drone and minimalist music. Also an electronic musician under the name of Orphax.
Fediverse address:
@MovingFurniture@mastodon.social
Freelance photojournalist covering news stories, humanitarian issues and world travel. Often works with NGOs to highlight crises and efforts to mitigate them.
Fediverse address:
@gavingough@newsie.social
Freelance journalist based in Japan and focused on Asia, particular topics of interest include the environment, human rights, energy, sustainability and supply chains.
Fediverse address:
@ncoca@social.coop
Bot automatically posting the latest channel updates to the United Kingdom’s digital terrestrial television platform Freeview.
Fediverse address:
@dvbtscanner@feddit.uk
Canadian Indigenous news site, originally founded as a printed newspaper in 1983.
Fediverse address:
@Windspeaker@mstdn.ca
Illustrator who often draws scenes and characters from fantasy settings. They also post very useful art tips.
Fediverse address:
@Tangleworm@mastodon.art
Discussion group for people who write books or are interested in the writing process.
Fediverse address:
@writingbooks@fedigroups.social
Website and podcast with news and features about art, culture and more. Founded in 2009, based in New York, USA.
Fediverse address:
@hyperallergic@newsie.social
Account for Mark Smith, founder of the Seat61.com website. The site provides information, photos and experiences of rail travel in Britain, Europe and all around the world.
Fediverse address:
@seatsixtyone@mas.to
British edition of the lifestyle and entertainment website aimed at young women.
Fediverse address:
@Refinery29UK@flipboard.com
Canada’s public film producer and distributor, founded in 1939. Its massive archive is available to view online, and it continues to produce documentaries, animations, web programmes and alternative dramas.
Fediverse address (in English):
@NFB@socel.net
Fediverse address (in French):
@onf@socel.net
Local news site for Sheffield, UK. Founded in 2021.
Fediverse address (blog):
@index@sheffieldtribune.co.uk
Weather forecast accounts for Newfoundland and Labrador, Canada. Follow an account to see forecasts for that town or city.
Fediverse addresses (in English & French):
@carbonear__newfoundland_and_labrador@ca.fedimeteo.com
@corner_brook__newfoundland_and_labrador@ca.fedimeteo.com
@fogo_island__newfoundland_and_labrador@ca.fedimeteo.com
@gander__newfoundland_and_labrador@ca.fedimeteo.com
@goose_bay__newfoundland_and_labrador@ca.fedimeteo.com
@grand_falls_windsor__newfoundland_and_labrador@ca.fedimeteo.com
@labrador_city__newfoundland_and_labrador@ca.fedimeteo.com
@st_johns__newfoundland_and_labrador@ca.fedimeteo.com
@stephenville__newfoundland_and_labrador@ca.fedimeteo.com
Unofficial bot posting about earthquakes above magnitude 4, using data from the Japan Meteorological Agency.
Fediverse address:
@japanquake@geodata.nexus
Self-taught multidisciplinary artist and independent curator, runs the Artists On The Lam site and blog.
Fediverse address:
@jennylam@mastodon.art
Meetups for women and non-binary users of the Ruby programming language.
Fediverse address:
@wnb_rb@ruby.social
Free open source project, website and browser add-on that summarises the small print of online services in very concise plain English. It also grades them according to how privacy-friendly and ethical they are. Project founded in 2012.
Fediverse address:
@ToSDR@mastodon.indie.host
Journal of Swedish Antiquarian Research, focusing on Nordic history and archaeology. Published by the Royal Swedish Academy of Letters, History and Antiquities since 1906. Available in English, Swedish, Danish and Norwegian.
Fediverse address:
@Fornvannen@archaeo.social
Professor of Mathematics at University of California, Los Angeles (UCLA). Works mainly in harmonic analysis, PDE, geometric combinatorics, arithmetic combinatorics, analytic number theory, compressed sensing and algebraic combinatorics.
Fediverse address:
@tao@mathstodon.xyz
Feed from Palaeocast, the popular palaeontology podcast founded in 2012.
Fediverse address:
@www.palaeocast.com@rss-parrot.net
Oil painter, makes video timelapses of the process as they create their artworks.
Fediverse address:
@shiftypumpkin@makertube.net
Climate research network in Austria, aiming to be a contact point for Austrian researchers, politicians, media and public. Founded in 2011.
Fediverse address (in German):
@ccca@fediscience.org
Multidisciplinary secure Canadian research data repository, supported by academic libraries and research institutions across Canada.
Fediverse address (in English & French):
@borealisdata@mstdn.ca
Pixel artist and low poly artist, also does music. Often makes cute drawings of cats and other animals.
Fediverse address:
@anubiarts@sunny.garden
Discussion group about all topics related to road cycling and road bikes.
Fediverse address:
@roadbike@fedigroups.social
Weather forecast accounts for Punjab, India. Follow a town or city to see its forecasts in your timeline.
Fediverse addresses (in Hindi):
@amritsar__punjab@in.fedimeteo.com
@hoshiarpur__punjab@in.fedimeteo.com
@ludhiana__punjab@in.fedimeteo.com
US political newspaper and website based in Washington DC, focused on the United States Congress and its legislative activity. First published in 1955.
Fediverse address:
@RollCall@flipboard.com
Videos of commuting by bicycle in Ottawa, Canada.
Fediverse address (videos):
@jleiper@urbanists.video
Public archive of typography indexed by typeface, format, industry and period. Founded in 2010.
Fediverse address:
@FontsInUse@typo.social
Free open source cross-platform game engine (previously known as Xenko).
Fediverse address:
@xenko@mastodon.gamedev.place
Community group for users of the Python programming language in Rennes, France.
Fediverse address (in French):
@pythonrennes@social.breizhcamp.org
Draws Gigeresque alien and fantasy creatures, mostly in monochrome or muted colours.
Fediverse address:
@Kathaja@mastodon.art
International Bibliography of Theology and Religious Studies.
Fediverse address:
@ixtheo@hcommons.social
Discussion group about esports of all kinds.
Fediverse address:
@esport@fedigroups.social
Technology writer and journalist, often discussing open standards and copyright, best known for the free software book “Rebel Code”. Moody is also a regular contributor to Techdirt.
Fediverse address:
@glynmoody@mastodon.social
Commander Riker from Star Trek trying to surreptitiously make sense of the world.
Fediverse address:
@RikerGoogling@mas.to
Contemporary art museum based in Eupen, Belgium featuring works by artists from around the world. Founded in 1993, originally named the International Art Centre of East Belgium.
Fediverse address:
@ikob@mastodon.social
Small independent brewery in Cheshire, UK, producing cask ales for pubs and bars. The brewery was built mostly from salvaged materials as chronicled on regular video updates.
Fediverse address:
@fourpriests@mastodon.beer
Artist creating beautifully detailed pixel art featuring wonderfully lit scenes.
Fediverse address:
@nyurakim@mastodon.art
Peer-reviewed academic journal covering theoretical linguistics, published by the Cambridge University Press.
Fediverse address:
@JoLinguistics@mastodon.world
Free open source Mastodon app for iPhone, iPad and Apple Mac.
Fediverse address:
@IceCubesApp@mastodon.online
Feed of real time travel updates from the Delaware Department of Transportation.
Fediverse address:
@www.deldot.gov@rss-parrot.net
Independent local news service for Silver Spring and Takoma Park, Maryland, USA.
Fediverse address:
@sourceofthespring@dmv.community
Edmonton, Canada branch of the worldwide Fancy Women Bike Ride event, a cycling tour in many cities around the planet which draws attention to the need for women-friendly bicycle infrastructure.
Fediverse address:
@FWBR_yeg@yeg.bike
Computing history and retro computing museum in Namur, Belgium.
Fediverse address (in French):
@namip@computermuseum.social
Chair of the Open Source Hardware Summit, board member at the Open Source Hardware Association, educator and artist, electronics enthusiast, based in Canada.
Fediverse address:
@Leeborg@fosstodon.org
World’s first research site dedicated to horror cinema, featuring a database listing books, papers and articles written on the topic.
Fediverse address:
@horrorlex@mstdn.social
The Institute of Scientific and Technical Information, part of the French National Centre for Scientific Research (CNRS). Collects, processes and distributes scientific and technical research results.
Fediverse address (in French):
@InistCNRS@social.numerique.gouv.fr
Research institute in Germany devoted to astrophysics, focusing on cosmic magnetic fields, extragalactic astrophysics and development of research technologies in spectroscopy, robotic telescopes and e-science.
Fediverse address (in English and German):
@AIP_Potsdam@astrodon.social
Grassroots activist campaign for better cycling infrastructure in Chicago, Illinois, USA. Organises direct action including bike jams and bike buses.
Fediverse address:
@bikegridnow@urbanists.social
German discussion group about building your own homelab.
Fediverse address (in German):
@homelab_de@fedigroups.social
Bot posting latest releases of vinyl records as sourced from store websites, subreddits, discords etc.
Fediverse address:
@VinylReleases@cupoftea.social
Cooking blog featuring recipes from around the world. The recipes are all easy to make and use fresh ingredients, avoiding processed ingredients. The blog’s aim is to encourage as many people as possible to cook at home.
Fediverse address:
@NextGenCookbook@epicure.social
Community collaboratively developing the free open Qt software framework.
Fediverse address:
@qt@floss.social
Blog about NHL ice hockey news and rumours.
Fediverse address:
@spectorshockey@mstdn.ca
Initiative based in the UK to encourage walking. They invite small towns and villages to apply for Walkers are Welcome accreditation, which guarantees that rights of way are protected, public transport links are in place and there is local support for walkers within the community.
Fediverse address:
@WalkersAreWelcome@mastodonapp.uk
Website featuring a curated list of XMPP instances organised into categories based on the quality and type of services offered.
Fediverse address:
@xmpp_providers@fosstodon.org
Free open source end-to-end encrypted messaging system that works through email. This means if you both have Delta apps running you can chat in encrypted mode, but even people without Delta can chat with you through their normal email account. It’s available for Android, iOS, Linux, Mac and Windows.
Fediverse address:
@delta@chaos.social
News articles related to global warming, written by qualified experts in the field being discussed. Run by a non-profit, there are no ads or paywalls.
Fediverse address:
@TheConversationClimate@newsie.social
The official account of the German federal government’s Foreign Office
Fediverse address (in German):
@AuswaertigesAmt@social.bund.de
All-volunteer collective based in Seattle, Washington, USA. Has several working groups related to digital equity/broadband, green land use, the parcel in Laurelhurst called Talaris, housing stability and more.
Fediverse address:
@ShareTheCities@social.ridetrans.it
German-language snooker blog, covering main tour, women’s snooker, players, news, opinion pieces etc. Also shares lots of posts by other snooker accounts.
Fediverse address (in German and English):
@SnookerPRO@snooker.uk.to
Discussion group about all versions of Star Trek.
Fediverse address:
@startrek@fedigroups.social
Bot posting dedication pages of random books.
Fediverse address:
@dedication_bot@stefanbohacek.online
Archaeologist, researcher and PhD student. Hageneuer runs archaeology sites focusing on 3D digital archaeological reconstructions and archaeoinfomatics.
Fediverse address:
@ArchaeoBasti@mastodon.online
Game developer and UI programmer.
Fediverse address:
@ben@m.benui.ca
Discussion group about Genealogy.
Fediverse address:
@genealogy@fedigroups.social
Web-based OpenStreetMap graphical interface which lets you view themed maps and edit them with an OSM ID.
Fediverse address:
@MapComplete@en.osm.town
Sharing screenshots and brief reviews of random MS-DOS games, giving impressions of retro titles from a modern point of view.
Fediverse address:
@loadhigh@bitbang.social
Popular long-established Linux distribution first released in 2003, sponsored by the US software company Red Hat.
Fediverse address:
@fedora@fosstodon.org
Discussion group for anyone who appreciates vinyl records.
Fediverse address:
@vinylrecords@fedigroups.social
Non-profit initiative to promote open science and open data by creating software tools and infrastructure based on the R programming language.
Fediverse address:
@rOpenSci@hachyderm.io
Pop culture entertainment news site, especially concerned with sci-fi, fantasy, comics and geeky topics.
Fediverse address:
@Cosmiccircus@universeodon.com
Magazine and website all about guitars, guitar music and guitarists. Based in the US, first published in 1980.
Fediverse address:
@GuitarWorld@flipboard.com
Live webcams from Lake Michigan, USA.
Fediverse address:
@livelakemichigan@mastodon.social
Long-established yachting and sailing magazine. Based in the UK, founded in 1894.
Fediverse address:
@YachtingWorld@flipboard.com
News feed of newspaper based in Nashville, Tennessee, USA. The Tribune was founded in 1991 and presents an African-American perspective on the news.
Fediverse address:
@tntribune.com@rss-parrot.net
Weather forecast accounts for the state of Washington in the USA. Follow an account to see forecasts for that town or city.
Fediverse addresses:
@auburn__washington@us.fedimeteo.com
@bellevue__washington@us.fedimeteo.com
@bellingham__washington@us.fedimeteo.com
@bothell__washington@us.fedimeteo.com
@everett__washington@us.fedimeteo.com
@federal_way__washington@us.fedimeteo.com
@kennewick__washington@us.fedimeteo.com
@kent__washington@us.fedimeteo.com
@kirkland__washington@us.fedimeteo.com
@lakewood__washington@us.fedimeteo.com
@lynnwood__washington@us.fedimeteo.com
@marysville__washington@us.fedimeteo.com
@olympia__washington@us.fedimeteo.com
@pasco__washington@us.fedimeteo.com
@puyallup__washington@us.fedimeteo.com
@redmond__washington@us.fedimeteo.com
@renton__washington@us.fedimeteo.com
@richland__washington@us.fedimeteo.com
@seattle__washington@us.fedimeteo.com
@shoreline__washington@us.fedimeteo.com
@spokane__washington@us.fedimeteo.com
@spokane_valley__washington@us.fedimeteo.com
@tacoma__washington@us.fedimeteo.com
@vancouver__washington@us.fedimeteo.com
@yakima__washington@us.fedimeteo.com
Set of specifications and free open source tools to help users get more control over how their phone’s (or computers’s) notifications are handled. There are options for self-hosting notification systems if needed.
Fediverse address:
@unifiedpush@fosstodon.org
Educational version of Ubuntu Linux, designed for schools and students of all ages.
Fediverse address:
@edubuntu@ubuntu.social
Linux distribution that makes it easier to create and maintain your own home server. It works on a variety of hardware including older or lower powered computers, and you can also buy it pre-installed on a single board computer.
Fediverse address:
@freedomboxfndn@mastodon.social
Romanian aviation news website.
Fediverse address (in Romanian):
@BoardingPass@mstdn.ro
French musician who creates modern folk and electronic music.
Fediverse address (in French):
@merle@mastodon.art
Conference in Namibia about the Python programming language.
Fediverse address:
@PyConNA@hachyderm.io
Non-profit local news site for Washington DC, USA.
Fediverse address (blog):
@socialweb@51st.news
Weather accounts for cities in Latvia. Follow a city to see its weather forecasts in Latvian on your timeline.
Fediverse addresses (in Latvian):
@aizpute@lv.fedimeteo.com
@akniste@lv.fedimeteo.com
@aluksne@lv.fedimeteo.com
@ape@lv.fedimeteo.com
@baldone@lv.fedimeteo.com
@balozi@lv.fedimeteo.com
@bauska@lv.fedimeteo.com
@cesis@lv.fedimeteo.com
@cesvaine@lv.fedimeteo.com
@dagda@lv.fedimeteo.com
@daugavpils@lv.fedimeteo.com
@dobele@lv.fedimeteo.com
@grobina@lv.fedimeteo.com
@ikskile@lv.fedimeteo.com
@ilukste@lv.fedimeteo.com
@jekabpils@lv.fedimeteo.com
@jelgava@lv.fedimeteo.com
@jurmala@lv.fedimeteo.com
@karsava@lv.fedimeteo.com
@kegums@lv.fedimeteo.com
@kekava@lv.fedimeteo.com
@kraslava@lv.fedimeteo.com
@kuldiga@lv.fedimeteo.com
@liepaja@lv.fedimeteo.com
@ludza@lv.fedimeteo.com
@madona@lv.fedimeteo.com
@ogre@lv.fedimeteo.com
@olaine@lv.fedimeteo.com
@preili@lv.fedimeteo.com
@priekule@lv.fedimeteo.com
@rezekne@lv.fedimeteo.com
@riga@lv.fedimeteo.com
@rujiena@lv.fedimeteo.com
@sabile@lv.fedimeteo.com
@salaspils@lv.fedimeteo.com
@saldus@lv.fedimeteo.com
@sigulda@lv.fedimeteo.com
@skrunda@lv.fedimeteo.com
@smiltene@lv.fedimeteo.com
@stende@lv.fedimeteo.com
@subate@lv.fedimeteo.com
@talsi@lv.fedimeteo.com
@tukums@lv.fedimeteo.com
@valka@lv.fedimeteo.com
@valmiera@lv.fedimeteo.com
@vangazi@lv.fedimeteo.com
@varaklani@lv.fedimeteo.com
@ventspils@lv.fedimeteo.com
@viesite@lv.fedimeteo.com
@zilupe@lv.fedimeteo.com
Account dedicated to the historic railways of South East Wales, featuring book reviews and other materials on the topic.
Fediverse address:
@booksontheline@toot.wales
Independent website curating non-gaming virtual reality experiences available now. Covers all current VR platforms including PC and console.
Fediverse address:
@realities@mas.to
Weather forecast accounts for Wyoming, USA. Follow an account to see forecasts for that town or city in your timeline.
Fediverse addresses:
@afton__wyoming@us.fedimeteo.com
@buffalo__wyoming@us.fedimeteo.com
@casper__wyoming@us.fedimeteo.com
@cheyenne__wyoming@us.fedimeteo.com
@cody__wyoming@us.fedimeteo.com
@douglas__wyoming@us.fedimeteo.com
@evanston__wyoming@us.fedimeteo.com
@gillette__wyoming@us.fedimeteo.com
@green_river__wyoming@us.fedimeteo.com
@greybul__wyoming@us.fedimeteo.com
@jackson__wyoming@us.fedimeteo.com
@kemmerer__wyoming@us.fedimeteo.com
@lander__wyoming@us.fedimeteo.com
@laramie__wyoming@us.fedimeteo.com
@newcastle__wyoming@us.fedimeteo.com
@pinedale__wyoming@us.fedimeteo.com
@powell__wyoming@us.fedimeteo.com
@rawlins__wyoming@us.fedimeteo.com
@riverton__wyoming@us.fedimeteo.com
@rock_springs__wyoming@us.fedimeteo.com
@sheridan__wyoming@us.fedimeteo.com
@thermopolis__wyoming@us.fedimeteo.com
@torrington__wyoming@us.fedimeteo.com
@wheatland__wyoming@us.fedimeteo.com
@worland__wyoming@us.fedimeteo.com
Non-profit organisation which is promoting people’s right to privacy, and making people more aware of their privacy rights.
Fediverse address (main account, in English):
@datarequestsorg@mastodon.social
Fediverse address (main account, in German):
@datenanfragende@mastodon.social
Fediverse address (technical account, in English):
@dev_at_datarequestsORG@chaos.social
Website and account chronicling the appearances of computers in film and TV series.
Fediverse address:
@starringthecomputer@mas.to
Weather forecast accounts for Nagaland, India. Follow a town or city to see its forecasts in your timeline.
Fediverse addresses (in Hindi):
@kohima__nagaland@in.fedimeteo.com
Department of Chemistry at University College London.
Fediverse address:
@uclchemistry@mstdn.science
Mathematical physicist at the University of California, Riverside, and a keen science communicator who posts lots of stuff of interest to maths fans.
Fediverse address:
@johncarlosbaez@mathstodon.xyz
Runs the website SnookerHQ.com which provides coverage of professional snooker. Founded in 2011, it includes match reports, features, interviews, podcasts and quizzes.
Fediverse address:
@snookerhq@newsie.social
Italian documentary film-maker, especially interested in the relationship between technology and society. Also a keen fan of the Fediverse.
Fediverse address (videos):
@ele@videos.elenarossini.com
Discussion group about Formula One car racing.
Fediverse address:
@f1@fedigroups.social
Online news service for Alameda, California, USA. Covers local news and sport, and is run by a non-profit corporation.
Fediverse address:
@alamedapost@newsie.social
Travel blogger from Bulgaria, posts on both Bulgaria and other countries around the world.
Fediverse address:
@bgonthego@flipboard.com
Lifestyle news stories for Toronto, Canada. Covers events, food, fashion and culture. (Previously known as Post City.)
Fediverse address:
@PostCityMag2pjr@flipboard.com
Professional illustrator and artist from India, free open source software enthusiast who uses libre tools such as Krita. Makes art videos and tutorials using Krita.
Fediverse address (main):
@raghukamath@raghukamath.com
Fediverse address (videos):
@raghukamath@makertube.net
Community-run free series of tech talks on systems programming, held at venues in the Ottawa area in Canada.
Fediverse address:
@ottawasystems@ottawa.place
News magazine based in the US, covering American and world events. Published since 1923.
Fediverse address:
@time@flipboard.com
Independent interdisciplinary research and education institute in Germany researching and documenting the history of Nazi mass crimes, particularly the Holocaust, and their impact on the present world.
Fediverse address (in German):
@FritzBauerInstitut@bildung.social
Senior lecturer at Saxion University of Applied Sciences. Research interests include Roman Archaeology, Dendrochronology and Wood/Timber, Digital and Computational Archaeology, Networks, Education and Conflict Archaeology.
Fediverse address:
@RonaldVisser@akademienl.social
Independent non-profit news site based in Vancouver BC, Canada.
Fediverse address:
@thetyee@mstdn.ca
Scientific journal publishing concise, readable reviews in all areas of ecology and evolutionary biology.
Fediverse address:
@TrendsEcolEvo@mstdn.science
Bot posting trending topics on Wikipedia for random countries.
Fediverse address:
@TrendingOnWiki@toot.community
Vintage and retro gaming arcade in Belfast, Northern Ireland. Features arcade machines, retro consoles, tabletop games etc with a flat fee that covers all gaming.
Fediverse address (blog):
@index@retroroombelfast.com
Exhibited surrealist painter based in Los Angeles, mainly using oil paints on canvas.
Fediverse address:
@nateseubert@mastodon.social
Gardening website providing tips and tricks, photos, ideas etc for many types of garden including ornamental, vegetable etc.
Fediverse address:
@BackyardGarden@flipboard.com
Weather forecast accounts for Odisha, India. Follow a town or city to see its forecasts in your timeline.
Fediverse addresses (in Hindi):
@bhubaneswar__odisha@in.fedimeteo.com
@cuttack__odisha@in.fedimeteo.com
Physical Commodore 64 fanzine published in colour A5 format, based in the UK and available worldwide.
Fediverse address:
@FREEZE64@mastodon.world
UK 24 hour news & sport radio station, also available online. Run by the BBC, the UK’s public broadcaster.
Fediverse address:
@BBC5Live@social.bbc
Magazine about travelling and holidays, first published in 1971 as “Travel & Camera”.
Fediverse address:
@travelleisure@flipboard.com
Independent local news site and newsletter covering Elk Grove, California, USA. Founded in 2022.
Fediverse address (blog):
@index@elkgrovedailynews.com
Soft fork of the Firefox web browser, emphasising privacy. The default settings and included security software prioritise protecting the user from being tracked.
Fediverse address:
@librewolf@chaos.social
Organisation of doctors, nurses and citizens advocating for public health in Alberta, Canada.
Fediverse address:
@PopAlberta@mstdn.ca
Three rabbits living with the admin of a Mastodon server.
Fediverse address:
@bunnyhq@fluffy.family
Online news site about Apple products and services. Possibly the oldest online tech news service in the world, operating since 1990.
Fediverse address:
@TidBITS@mastodon.social
Data on the Irish energy grid and the contribution made to it by various sources including renewables.
Fediverse address (newsletter):
@index@currents.greencollective.io
Weather forecast accounts for Sinaloa, Mexico. Follow a town or city to see its forecasts in your timeline.
Fediverse addresses (in Spanish):
@culiacan__sinaloa@mx.fedimeteo.com
@mazatlan__sinaloa@mx.fedimeteo.com
Lieutenant Worf from Star Trek TNG is sending emails.
Fediverse address:
@WorfEmail@mas.to
News feed from the NKyTribune, an independent news service for Kentucky produced by the Kentucky Center for Public Service Journalism. Founded in 2019.
Fediverse address:
@nkytribune.com@rss-parrot.net
Official account of the Data Protection Officer in the German State of Saxony.
Fediverse address (in German):
@sdtb@social.sachsen.de
Lifestyle news site about interior design and home decor. Founded in 2004.
Fediverse address:
@AptTherapy@flipboard.com
Bird watcher and amateur wildlife photographer based in the Chesapeake Bay watershed, USA.
Fediverse address:
@cpay@mastodon.online
Project, wiki and podcast aiming to open source electronics designs.
Fediverse address:
@opelex@mastodon.energy
Web developer tools built into Firefox, allowing devs to examine, edit and debug HTML, CSS and JavaScript.
Fediverse address:
@FirefoxDevTools@mastodon.social
Gardener, knitter, dog and cat owner based in the UK. Posts regularly about their garden, knitting projects and other topics.
Fediverse address:
@LoraHughes@mastodon.social
Organisation based in Vancouver, Canada for women who use the Python programming language.
Fediverse address:
@pyladies_vancouver@fosstodon.org
Weather forecast accounts for Quebec, Canada. Follow an account to see forecasts for that town or city.
Fediverse addresses (in English & French):
@amos__quebec@ca.fedimeteo.com
@baie_comeau__quebec@ca.fedimeteo.com
@drummondville__quebec@ca.fedimeteo.com
@gaspe__quebec@ca.fedimeteo.com
@gatineau__quebec@ca.fedimeteo.com
@granby__quebec@ca.fedimeteo.com
@laval__quebec@ca.fedimeteo.com
@mont_tremblant__quebec@ca.fedimeteo.com
@montreal__quebec@ca.fedimeteo.com
@quebec_city__quebec@ca.fedimeteo.com
@rimouski__quebec@ca.fedimeteo.com
@rouyn_noranda__quebec@ca.fedimeteo.com
@saguenay__quebec@ca.fedimeteo.com
@saint_jean_sur_richelieu__quebec@ca.fedimeteo.com
@sept_iles__quebec@ca.fedimeteo.com
@sherbrooke__quebec@ca.fedimeteo.com
@trois_rivieres__quebec@ca.fedimeteo.com
@val_d_or__quebec@ca.fedimeteo.com
Local news site covering Syracuse and central New York state, USA.
Fediverse address:
@Syracusecom@flipboard.com
Maintains the “Of Gods and Gamemasters” website full of articles about fantasy world building, tabletop RPGs, adventures, monsters etc.
Fediverse address:
@Jackgiantkiller@dice.camp
The world’s oldest digital library, distributing public domain books as free digital files in open formats.
Fediverse address (main account):
@gutenberg_org@mastodon.social
Fediverse address (official bot posting latest titles):
@gutenberg_new@mastodon.social
Illustrator, crafter and tattoo artist, often working with dark gothic themes, and also creator of the Fantômes ghost story zine.
Fediverse address:
@ritualdust@merveilles.town
Discussion group about all kinds of sewing.
Fediverse address:
@sewing@fedigroups.social
Weather forecast accounts for Jharkhand, India. Follow a town or city to see its forecasts in your timeline.
Fediverse addresses (in Hindi):
@bokaro__jharkhand@in.fedimeteo.com
@ranchi__jharkhand@in.fedimeteo.com
Father and son development team creating new games for 8-bit computers such as the ZX Spectrum. They also run a gaming livestream.
Fediverse address:
@Sloanysoft@oldbytes.space
Delicious photos of cookery, often asian recipes and some meat dishes. The account is run by a photographer, so the images are high quality.
Fediverse address:
@dumdidum@hostux.social
Independent professional critic reviewing current television series on a single episode-by-episode basis.
Fediverse address (blog):
@index@episodicmedium.tv
Professional illustrator and graphic novel creator who makes beautifully crafted digital paintings in a traditional style, usually based on historical subjects.
Fediverse address:
@kristinagehrmann@mastodon.art
German-language discussion group about NFL American football.
Fediverse address:
@nfl_de@fedigroups.social
Annual conference about the Go programming language. Based in Italy, first held in 2015.
Fediverse address:
@golab@mastodon.uno
Wonderful photos of plants, nature and the countryside in Germany.
Fediverse address:
@Bella@pixelfed.social
Spanish edition of the women’s fashion, beauty and lifestyle magazine.
Fediverse address (in Spanish):
@elle_es@flipboard.com
Website about art, design and photography. Based in the US, founded in 2008.
Fediverse address:
@mymodernmet@flipboard.com
French-language site founded in 1997 all about Nintendo, featuring news, reviews, features, podcast and its own Discord community.
Fediverse address (in French):
@PN@masto.p-nintendo.com
Professional illustrator creating bright, cute images often with a stylised storybook feel.
Fediverse address:
@Gynux@the.goofs.space
Expert on urban planning and design, campaigning for more public transport, cycling and walking in urban areas. Founder of the Seattle Neighborhood Greenways project.
Fediverse address:
@CathyTuttle@social.ridetrans.it
Pan-African online newspaper covering events across the continent, run by a non-profit based in South Africa.
Fediverse address:
@thecontinent@mas.to
Free open source web interface for 3D printers, which lets you remotely control them from within your web browser.
Fediverse address:
@octoprint@fosstodon.org
US-based technology news site, founded in 2005.
Fediverse address:
@TechCrunch@mstdn.social
Science fiction and fantasy convention in the Pacific Northwest area of the United States, operated entirely by volunteers. Founded in 1978, based in SeaTac WA.
Fediverse address:
@norwescon@social.seattle.wa.us
Based in Freiburg, Germany, it’s one of the oldest universities in the world, founded in 1457. It has a wide range of faculties covering science, humanities, law, medicine and more.
Fediverse address (in German):
@unifreiburg@bawü.social
Gardening magazine and website featuring urban and rural gardens, advice for gardeners, reviews of gardening equipment etc. Based in the UK.
Fediverse address:
@GdnsIllustrated@flipboard.com
Professional drum & bass, techno and electronic musician and composer from Germany, featuring a cyberpunk dystopian aesthetic. Incredibly, their latest track is also available on MiniDisc! 💽
Fediverse address:
@revengeday@corteximplant.com
Community workshop and makerspace with tools and machines, based in York, UK.
Fediverse address:
@yorkhackspace@mastodonapp.uk
Weather accounts for cities and towns in Greece. Follow an account to see its forecasts in Greek.
Fediverse addresses (in Greek):
@agrinio@gr.fedimeteo.com
@alexandroupoli@gr.fedimeteo.com
@andros@gr.fedimeteo.com
@argostoli@gr.fedimeteo.com
@athens@gr.fedimeteo.com
@chalkida@gr.fedimeteo.com
@chania@gr.fedimeteo.com
@corfu@gr.fedimeteo.com
@edessa@gr.fedimeteo.com
@florina@gr.fedimeteo.com
@heraklion@gr.fedimeteo.com
@ioannina@gr.fedimeteo.com
@kalamata@gr.fedimeteo.com
@kalymnos@gr.fedimeteo.com
@kastoria@gr.fedimeteo.com
@kavala@gr.fedimeteo.com
@komotini@gr.fedimeteo.com
@kos@gr.fedimeteo.com
@kozani@gr.fedimeteo.com
@lamia@gr.fedimeteo.com
@larissa@gr.fedimeteo.com
@mykonos@gr.fedimeteo.com
@nafplio@gr.fedimeteo.com
@naxos@gr.fedimeteo.com
@paros@gr.fedimeteo.com
@patras@gr.fedimeteo.com
@pirgos@gr.fedimeteo.com
@preveza@gr.fedimeteo.com
@rethymno@gr.fedimeteo.com
@rhodes@gr.fedimeteo.com
@santorini@gr.fedimeteo.com
@serres@gr.fedimeteo.com
@skiathos@gr.fedimeteo.com
@skopelos@gr.fedimeteo.com
@sparti@gr.fedimeteo.com
@syros@gr.fedimeteo.com
@thessaloniki@gr.fedimeteo.com
@thiva@gr.fedimeteo.com
@tinos@gr.fedimeteo.com
@trikala@gr.fedimeteo.com
@veria@gr.fedimeteo.com
@volos@gr.fedimeteo.com
@xanthi@gr.fedimeteo.com
@zakynthos@gr.fedimeteo.com
Small bear creating little picture books to cheer people up in difficult times.
Fediverse address:
@mawsonbear@mastodon.au
Posts jobs available at companies and organisations that develop and improve Free Open Source Software, Open Source Hardware or related projects.
Fediverse address:
@fossjobs@fosstodon.org
Site and newsletter promoting and supporting hopeful climate fiction, connecting its authors and readers. Its aim is to encourage wider political support for fighting climate change.
Fediverse address (newsletter):
@index@climatestorygarden.com
Painting thickly textured oil paintings with a palette knife, often featuring birds, other animals and landscapes.
Fediverse address:
@JanMatson@mastodon.art
German business newspaper, originally established in 1946.
Fediverse address (in German):
@Handelsblatt@flipboard.com
Local news site for Ingleside in San Francisco, USA. Founded in 2008.
Fediverse address (blog):
@index@inglesidelight.com
Community group for users of the Python programming language, based in Madison, Wisconsin, USA.
Fediverse address:
@madpy@fosstodon.org
Free open source app that lets you add an end-to-end encrypted folder to your existing cloud service. It works with popular cloud services such as Nextcloud, DropBox, Google Drive, One Drive, iCloud etc. There are apps for Linux, Mac, Windows, iPhone/iPad and Android.
Fediverse address:
@cryptomator@mastodon.online
Bird and nature photographer based in the UK, posts and shares lots of wildlife photos.
Fediverse address:
@JimsPhotos@ohai.social
Videos about free open source software and hardware, especially with regard to privacy.
Fediverse address:
@rtp_tips@tube.tchncs.de
Recreates classic video game pixel art as physical paintings using acrylics.
Fediverse address:
@8bitacrylic@mstdn.games
Bot posting daily exerpt from Dorothy Parker’s poetry. Mentions of the bot produce an automatic reply with a quotation from Parker’s correspondence.
Fediverse address:
@dorothyparker@mas.to
Academic journal of economic history and related areas, covering East, South and Southeast Asia to the Pacific coast of the Americas, including Australia and New Zealand. Originally founded in 1960 as the Australian Economic History Review.
Fediverse address:
@APEHR@mastodon.social
Free open source community fork of the Drone Continuous Integration platform.
Fediverse address:
@WoodpeckerCI@floss.social
US edition of the famous lifestyle magazine and website covering fashion, beauty, culture and politics.
Fediverse address:
@ELLE@flipboard.com
Non-commercial grassroots semiconductor and analytical chemistry lab based in Munich, Germany. Contributing to DIY semiconductor research, often with a humorous touch.
Fediverse address:
@fafo@fa-fo.de
Former appellate defender, US legal expert and writer, particularly interested in criminal law, criminal procedure, elections and election law. Award-winning author and legal analyst on major news providers such as NBC, Washington Post, CNN etc.
Fediverse address:
@Teri_Kanefield@mastodon.social
Creates independent comics with underground mature themes such as body horror.
Fediverse address:
@erikapriceart@mastodon.art
Hackerspace based in Wageningen in the Netherlands.
Fediverse address (in Dutch & English):
@nurdspace@hsnl.social
Screenwriter, producer and director, comic book writer. Story editor and writer on “Law & Order: Special Victims Unit”, writer on “Two Sentence Horror Stories”. Working on upcoming feature “Beasts of Prey” for Netflix.
Fediverse address:
@MelodyCooper@mastodon.world
Certified PT instructor creating exercise and yoga videos.
Fediverse address (videos):
@3morereps_workouts@makertube.net
Climatologist and geophysicist, director of the Center for Science, Sustainability & the Media at the University of Pennsylvania, USA. Particularly focused on climate change, Mann has played a major role in uncovering the history of the Earth’s climate in his work for the IPCC and other organisations.
Fediverse address:
@MichaelEMann@fediscience.org
Freelance artist who creates incredibly detailed, beautiful and spectacular fantasy art for comics, tabletop RPGs and its own sake.
Fediverse address:
@hesir@mastodon.art
“Smashing Security” is an award winning podcast which is in theory about infosec, but in reality it’s a very entertaining (and occasionally slightly rude) round-up of all sorts of computing and tangential non-computing news. Features lots of back-and-forth banter between hosts Graham Cluely, Carole Theriault and their special guest.
Fediverse address:
@smashingsecurity@mastodon.green
Discussion group about skateboarding in Germany.
Fediverse address (in German):
@sk8de@fedigroups.social
Blog about a United States regiment in the American Civil War which contained a significant number of immigrants and escaped slaves.
Fediverse address:
@47thpennsylvaniavolunteers.com@47thpennsylvaniavolunteers.com
News feed from the website of Autism Europe, a non-profit advocating for the rights of autistic people.
Fediverse address:
@www.autismeurope.org.news-publications@rss-parrot.net
News and events for OSM mapping contributors in Belgium.
Fediverse address:
@osm_be@en.osm.town
Geography professor and Director of grad program in Gender, Feminist and Women’s Studies at York University in Toronto, Canada. Interested in identity, mobility, governance and attachment to place in many contexts.
Fediverse address:
@Pkbwood@mastodon.online
Long-running magazine which publishes short stories by female writers, especially speculative fiction. Their account also posts quotations from literary women at three hour intervals.
Fediverse address:
@lunastation@wandering.shop
Germany’s main Federal agency for protection of the environment.
Fediverse address (in German):
@Umweltbundesamt@social.bund.de
Campaigning against traffic deaths and injuries in Oakland, California, USA.
Fediverse address (main):
@RapidResponseTeam@sfba.social
Fediverse address (blog):
@web@oakrapidresponse.org
Blog dedicated to video games, anime and general geek culture. They also do occasional livestreams.
Fediverse address:
@damagecontrolblog@mastodon.social
Unofficial forum for Synology NAS owners and enthusiasts
Fediverse address:
@synoforum@mastodon.social
Hackerspace based in Cologne, Germany.
Fediverse address (in German):
@c4@chaos.social
News feed of sports site and radio station covering all major sports in Utah, USA.
Fediverse address:
@espn700sports.com@rss-parrot.net
Two people driving round Europe in a camper van, posting about all the sights and experiences they have on their epic road trip. (Previously travelled around New Zealand / Aotearoa.)
Fediverse address:
@oCDo@mastodon.nz
Hackerspace in the city of Ghent in Belgium.
Fediverse address:
@hsg@chaos.social
Hackerspace based in Freiburg, Baden-Württemberg, Germany.
Fediverse address (in German):
@cccfr@chaos.social
Highlighting interesting videos and livestreams on the Fediverse, especially from PeerTube and OwnCast.
Fediverse address:
@FediVideo@social.growyourown.services
Trade union for doctors in the UK, affiliated with Unite the Union. (Previously known as the Medical Practitioners’ Union.)
Fediverse address:
@doctorsinunite@union.place
German federal government agency supervising the integrity of banks, financial services, payment systems and similar organisations.
Fediverse address (in German):
@BaFin@social.bund.de
Blog and newsletter covering real world examples of the fight against poaching of endangered species in Africa.
Fediverse address (blog):
@index@patrolling.org
GTK port of the WebKit browser engine, official browser engine in GNOME.
Fediverse address:
@WebKitGTK@floss.social
Portguese community for sharing hands-on knowledge about Linux, Free Software/Open Source Software and related topics. Has a dedicated computer lab and physical location.
Fediverse address (in Portuguese):
@centrolinux@masto.pt
Amateur radio enthusiast, interested in SOTA, QRP including morse code/CW. Also interested in hiking, trekking, arctic submarines and other topics.
Fediverse address:
@W9SSN@mastodon.radio
Travel tips, wildlife photos and news about West Yellowstone, a town next to Yellowstone National Park in Montana, USA.
Fediverse address:
@DestinationYellowstone@mastodon.world
Entertaining videos about electronics, gadget repairs, tinkering and teardowns. Also often includes a recommended beer at the start.
Fediverse address:
@kenteh@makertube.net
Technology, science and science fiction news site. Based in the US, founded in 2002.
Fediverse address:
@Gizmodo@flipboard.com
Hacking event (in the non-criminal sense) held annually in Quebec City, Canada.
Fediverse address (in English & French):
@hackfest@infosec.exchange
Linguist and cat enthusiast, author of “Purrieties of Language” exploring online cat-inspired words, memes, hashtags and other sociolinguistic phenomena.
Fediverse address:
@meow_factor@fediscience.org
British edition of the men’s lifestyle magazine and website covering fashion, grooming, culture etc. UK edition first published in 1991.
Fediverse address:
@EsquireUK@flipboard.com
UK magazine about electronic dance music and clubbing culture, first published in 1983.
Fediverse address:
@Mixmag2018@flipboard.com
Promotes open access to science, former director of the Harvard Office for Scholarly Communication. Author of the book “Open Access” which describes how easy and beneficial it is to release works under libre licences.
Fediverse address:
@petersuber@fediscience.org
Peer-reviewed scientific journal on molecular biology, published by the European Molecular Biology Organisation.
Fediverse address:
@embojournal@sciencemastodon.com
Organisation maintaining and supporting the trail structure in the North Fork Flathead area on the edge of Glacier National Park, Montana.
Fediverse address:
@nfta@nftrails.org
Website listing digital and technology services based within the European Union.
Fediverse address:
@european_alternatives@mastodon.social
Peer-reviewed scientific journal on molecular biology, published by the European Molecular Biology Organisation.
Fediverse address:
@emboreports@sciencemastodon.com
Local news feed from Hawaii Tribune-Herald newspaper.
Fediverse address:
@www.hawaiitribune-herald.com.category.hawaii-news@rss-parrot.net
Free open source federated audio platform, which allows people to discover, follow and share music and podcasts on the Fediverse.
Fediverse address:
@funkwhale@social.funkwhale.audio
Astrophysicist and senior lecturer at the Jodrell Bank Centre for Astrophysics, and part of the Department of Physics and Astronomy at the University of Manchester. Hunts for exoplanets.
Fediverse address:
@eamonn_kerins@astrodon.social
Blog posting news and articles about retro gaming and retro computing.
Fediverse address:
@ramokromok@retrochat.online
Website and blog about coffee, espresso, coffee-making equipment, accessories and related topics. Founded in 2001, it was also home to a massive online coffee community, with many community features possibly returning soon.
Fediverse address:
@coffeegeek@flipboard.social
Weather forecast accounts for cities and towns in Slovakia. Follow an account to see its forecasts in Slovakian.
Fediverse addresses (in Slovakian):
@banska_bystrica@sk.fedimeteo.com
@bratislava@sk.fedimeteo.com
@cadca@sk.fedimeteo.com
@detva@sk.fedimeteo.com
@dubnica_nad_vahom@sk.fedimeteo.com
@dunajska_streda@sk.fedimeteo.com
@humenne@sk.fedimeteo.com
@kezmarok@sk.fedimeteo.com
@komarno@sk.fedimeteo.com
@kosice@sk.fedimeteo.com
@levice@sk.fedimeteo.com
@liptovsky_mikulas@sk.fedimeteo.com
@lucenec@sk.fedimeteo.com
@martin@sk.fedimeteo.com
@myjava@sk.fedimeteo.com
@nitra@sk.fedimeteo.com
@piestany@sk.fedimeteo.com
@poprad@sk.fedimeteo.com
@presov@sk.fedimeteo.com
@prievidza@sk.fedimeteo.com
@roznava@sk.fedimeteo.com
@sala@sk.fedimeteo.com
@senec@sk.fedimeteo.com
@senica@sk.fedimeteo.com
@spisska_nova_ves@sk.fedimeteo.com
@topolcany@sk.fedimeteo.com
@trencin@sk.fedimeteo.com
@trnava@sk.fedimeteo.com
@zilina@sk.fedimeteo.com
@zvolen@sk.fedimeteo.com
Official account of the Netherlands Secretary of State for Kingdom Relations & Digitisation.
Fediverse address (in Dutch):
@avhuffelen@social.overheid.nl
Climate specialist in the International Arctic Research Center at University of Alaska Fairbanks. Interested in Alaskan climate, environment and Indigenous cultures and langauges.
Fediverse address:
@AlaskaWx@alaskan.social
Blog by a father of two daughters, about life on the south coast of England.
Fediverse address (blog):
@dad@walkingwithdaddy.com
Conference in Japan for users of the Ruby on Rails web app framework.
Fediverse address (in Japanese):
@kaigionrails@ruby.social
Museum based in Niles, California, USA devoted to the silent film era, especially films produced by the Essanay film studio. The museum maintains an archive of thousands of silent films.
Fediverse address:
@Essanay@sfba.social
Discussion group about POTS (Postural orthostatic tachycardia syndrome).
Fediverse address:
@pots@fedigroups.social
Retro gaming news blog and newsletter, also makers of protective cases for game collectors.
Fediverse address (blog):
@index@retroshell.com
Food newsletter covering where to eat in San Francisco, USA, also covering cultural events. Founded in 2006.
Fediverse address (newsletter):
@index@tablehopper.com
Bot posting latest news from the Nintendo Switch Online feed.
Fediverse address:
@nintendoswitchonline@mastodon.fancy.org.uk
Community group for users of the Python programming language in Pescara, Italy.
Fediverse address (in Italian):
@pescara@social.python.it
Videos all about modern urban planning and transport, often using the Netherlands as an example of how to do it well.
Fediverse address:
@notjustbikes@notjustbikes.com
Annual 24-hour online community event focused on inclusive design and accessibility in technology and beyond.
Fediverse address:
@inclusivedesign24@indieweb.social
New project to make a Fediverse alternative to Tumblr. It’s still at a very early pre-Alpha stage, but is making progress.
Fediverse address:
@Swanye@fosstodon.org
Weather forecast accounts for Baja California, Mexico. Follow a town or city to see its forecasts in your timeline.
Fediverse addresses (in Spanish):
@ensenada__baja_california@mx.fedimeteo.com
@mexicali__baja_california@mx.fedimeteo.com
@tijuana__baja_california@mx.fedimeteo.com
Discussion group for all kinds of writers.
Fediverse address:
@writingcommunity@fedigroups.social
Mathematics article reviewing service covering pure and applied maths, edited by the European Mathematical Society, the Heidelberg Academy of Sciences and Humanities, and FIZ Karlsruhe.
Fediverse address:
@zbMATH@mathstodon.xyz
Free open source software for controlling home automation and “internet of things” devices, with emphasis on open standards, local control and privacy.
Fediverse address:
@homeassistant@fosstodon.org
Free open source XMPP app for Linux and Android, and part of the KDE project. Includes OMEMO support for end-to-end encryption.
Fediverse address:
@kaidan@fosstodon.org
Community group in Amsterdam, Netherlands, for people who use the Python programming language.
Fediverse address:
@pyamsterdam@fosstodon.org
Free open source operating system for PCs which is compatible with MS-DOS software. This allows you to run older games and other applications, as well as create DOS-based embedded systems.
Fediverse address:
@freedosproject@fosstodon.org
Science news site, publishing articles on the latest research and discoveries in all scientific fields. Based in Australia, founded in 2004
Fediverse address:
@ScienceAlert@flipboard.com
Collaborative chess games on the Fediverse. Every hour a poll appears which lets people vote on the next move, with the computer responding with its own move.
Fediverse address:
@votechess@bots.petras.space
German food news and cookery advice site, and also a real life cooking school in Hamburg.
Fediverse address (in German):
@EATCLUB2021@flipboard.com
Publishing house of the European Mathematics Society, publishing peer-reviewed journals and books on mathematics.
Fediverse address:
@ems_press@mathstodon.xyz
Bot posting links to historical astronomy articles from the Australian public archive site Trove.
Fediverse address:
@astrove@tootbots.social
Blog about some of the stranger aspects of myths, folklore and religion from all around the world.
Fediverse address:
@godsipclub@thefolklore.cafe
Nature lover and photographer of birds, lichen, moss, mushrooms and wildlife. Based in Ontario, Canada.
Fediverse address:
@Hagukh@mas.to
Small independent press, mainly publishing literary fiction. Run by a collective of authors, based in Philadelphia PA, USA.
Fediverse address:
@NewDoorBooks@sunny.garden
Independent local newspaper for Stillwater, Oklahoma, USA. Founded in 2024.
Fediverse address (blog):
@index@stillwaterlokallife.com
Food co-operative in St. Cloud, Minnesota, USA.
Fediverse address:
@gefc@social.coop
Discussion group about the XMPP / Jabber messaging platform.
Fediverse address:
@xmpp@fedigroups.social
Long-running free PDF magazine and podcast devoted to the Ubuntu and Linux communities, founded in 2007.
Fediverse address:
@fullcirclemagazine@mastodon.social
Amateur radio operator based in Ottawa, Canada, owns a satellite and HF tower installation.
Fediverse address:
@va3db@mastodon.radio
Creator of the humorous and slightly twisted “Extra Ordinary” web comic.
Fediverse address:
@exocomics@mastodon.world
News feed from the Bulgarian national newspaper founded in 1992.
Fediverse address (in Bulgarian):
@www.standartnews.com@rss-parrot.net
Free open source photography app which lets you organise, view and develop raw image files, somewhat like a libre alternative to Adobe Lightroom (though the feature sets are very different). It’s available for Linux, Mac and Windows.
Fediverse address:
@darktable@photog.social
Free open source federated blogging platform. The interface and options are minimalist, with the focus on reading text with as few distractions as possible. It’s part of the Fediverse, so you can follow WriteFreely blogs from Mastodon etc. You can host a WriteFreely server yourself, or sign up on an existing server.
Fediverse address (main):
@writefreely@writing.exchange
Fediverse address (blog):
@writefreely@blog.writefreely.org
Promoting classical music events in the Val de Loire region in France.
Fediverse address (in French):
@ALCL@framapiaf.org
Developer of GISsurfer web map, FindMeSAR, GeoJPG, curator of 3000+ ArcGIS server list.
Fediverse address:
@mappingsupport@m.ai6yr.org
Free open source web browser forked from Firefox, founded in 2024.
Fediverse address;
@zenbrowser@floss.social
Official account of the Ministry of Science and Art in the German State of Hesse. Handles Hesse’s culture, universities and research.
Fediverse address (in German):
@hmwk_hessen@social.hessen.de
German-language site all about the D&D tabletop role-playing game, including news and reviews.
Fediverse address (in German):
@dnddeutsch@pnpde.social
Railway enthusiast based in Europe, posting pictures from their train travels in many different countries.
Fediverse address:
@andreaswiedenhoff@rail.chat
Podcast all about Star Trek, covering all the different series in the franchise including live action and animation. Fun and irreverent discussion, may contain strong language 🙂
Fediverse address:
@ItsGotStarTrek@tenforward.social
German-language free open source app helping people with their grammar and proofreading.
Fediverse address (in German):
@grammle@bildung.social
Sharing photos, links and news about archaeology and historical discoveries in Rome and Italy.
Fediverse address:
@Rome_and_stuff@mastodon.social
Builds customised scale models including built-in lighting, especially ships featured in Star Trek.
Fediverse address (photos):
@mkm_modelwerx@pixelfed.social
Fediverse address (videos):
@mattkmcguire@peertube.tv
Hackerspace based in Eindhoven in the Netherlands.
Fediverse address:
@hackalot@hsnl.social
Hackerspace based in the city of Stralsund, Germany.
Fediverse address (in German):
@Port39@chaos.social
Videos about public transport, cycling, urban planning and land use in Minnesota, USA.
Fediverse address (videos):
@ianrbuck@urbanists.video
Weather forecast accounts for Gujarat, India. Follow a town or city to see its forecasts in your timeline.
Fediverse addresses (in Hindi):
@ahmedabad__gujarat@in.fedimeteo.com
@rajkot__gujarat@in.fedimeteo.com
@surat__gujarat@in.fedimeteo.com
@vadodara__gujarat@in.fedimeteo.com
Weather forecast accounts for the US Virgin Islands. Follow an account to see forecasts for that town or city.
Fediverse addresses:
@charlotte_amalie__virgin_islands@us.fedimeteo.com
@christiansted__virgin_islands@us.fedimeteo.com
@coral_bay__virgin_islands@us.fedimeteo.com
@crown_bay__virgin_islands@us.fedimeteo.com
@cruz_bay__virgin_islands@us.fedimeteo.com
@frederiksted__virgin_islands@us.fedimeteo.com
@great_harbour__virgin_islands@us.fedimeteo.com
@havensight__virgin_islands@us.fedimeteo.com
@red_hook__virgin_islands@us.fedimeteo.com
@water_island__virgin_islands@us.fedimeteo.com
Professor of Economics at the State University of New York Old Westbury, USA. Proponent of open education and making economics more diverse and inclusive.
Fediverse address:
@womeninecon@universeodon.com
German music magazine and website, mainly about rock and pop but also covering hip-hop, electronica, indie. Additionally covers pop culture including films, books, art etc.
Fediverse address (in German):
@MUSIKEXPRESSde@flipboard.com
Unofficial Nintendo news site covering indie games available on the Nintendo Switch.
Fediverse address:
@nindiespotlight@peoplemaking.games
Independent magazine about magic, magicians and magic shows. Based in the US, founded in 1936.
Fediverse address (blog):
@index@geniimagic.com
Lifestyle and entertainment website aimed at young women. Based in the US, founded in 2005.
Fediverse address:
@Refinery29@flipboard.com
German government agency and research institute responsible for detecting, preventing and fighting disease outbreaks.
Fediverse address (in German):
@RKI@social.bund.de
Discussion group about classical music of all periods.
Fediverse address:
@classicalmusic@fedigroups.social
Citizen journalism news site based in Sussex, UK. Part of the Bylines network.
Fediverse address:
@SussexBylines@mastodon.social
Retro computing and retro gaming videos, especially the Texas Instruments TI-99/4A home computer and classic arcade games.
Fediverse address (videos):
@arcadeshopper@makertube.net
Official account for Marvel, the makers of superhero comics, films, television series, games etc. Founded in 1939.
Fediverse address:
@Marvel@flipboard.com
Bay Area branch of University Council-AFT, a trade union representing lecturers and librarians at the University of California.
Fediverse address:
@ucaftbayarea@union.place
Hackerspace based in São Paulo, Brazil.
Fediverse address (in Portuguese):
@garoa@fosstodon.org
Indie music blogger and radio show host, broadcasting on Phoenix FM in East London, UK.
Fediverse address:
@paulgolder@mastodon.social
Posts and boosts photos of wildlife and the natural world.
Fediverse address:
@EyesOnNature@nrw.social
Annual conference discussing free open source graphics software, including graphic design, digital painting and more. The conferences have been happening every year since 2006, though the pandemic has somewhat complicated things recently.
Fediverse address (main):
@lgm@post.lurk.org
Fediverse address (videos):
@lgm@conf.tube
Award-winning fine artist and illustrator, particularly of science fiction and fantasy works. Winner of 15 Hugo awards and inductee of the SF Hall of Fame.
Fediverse address:
@MichaelWhelan@mastodon.art
Critical engineer, cartographer and programmer researching and teaching interactive maps at the Vienna University of Technology.
Fediverse address:
@floledermann@mapstodon.space
Discussing Stoicism and how to apply it to everyday life.
Fediverse address:
@stoicism@fedigroups.social
Blog all about tango music and dancing, especially the Argentine tango.
Fediverse address (blog):
@index@tandaoftheweek.com
Website and videos all about retro technology, especially old computers.
Fediverse address:
@vintageapparatus@mastodon.social
Small independent company creating a libre laptop called the MNT Reform.
Fediverse address:
@mntmn@mastodon.social
Mathematician working with three dimensional geometry and topology. Makes 3D printed or computer generated mathematical works of art.
Fediverse address:
@henryseg@mathstodon.xyz
Hackerspace based in Tübingen, Germany.
Fediverse address (in German):
@ctt@chaos.social
RSS feed from the unofficial Star Wars news site Jedi News.
Fediverse address:
@www.jedinews.com@rss-parrot.net
Blog about European and global geopolitics, particularly in relation to military strategy and tactics. Written by the Danish military analyst and naval officer Anders Puck Nielsen.
Fediverse address (blog):
@feed@logicofwar.com
Fediverse address (main):
@anderspuck@krigskunst.social
Gives privacy reports on Android apps, listing trackers embedded in each app, and permissions each app seeks.
Fediverse address (in French & English):
@exodus@framapiaf.org
Assistant Professor for Computer-Aided Organic Synthesis at the Stratingh Institute for Chemistry, University of Groningen in the Netherlands.
Fediverse address:
@robpollice@mstdn.science
Making videos on retrogaming with reviews, comparisons, deep dives etc. Also chiptune composer for modern games on classic systems.
Fediverse address:
@Inglebard@oldbytes.space
German celebrity gossip magazine, first published in 1948.
Fediverse address (in German):
@BUNTE_DE@flipboard.com
Blog about how people arrange their desks and workspaces.
Fediverse address (blog):
@index@makerstations.io
Landscape photographer taking spectacular pictures of Iceland and Scotland.
Fediverse address (Iceland):
@mo@icelandphotos.co.uk
Fediverse address (Scotland):
@SilverRainbow@photog.social
Traditionally published Australian author of contemporary and paranormal erotic romance novels. Also keen fan of knitting, crafts and watercolours.
Fediverse address:
@SuzyShearer@mastodon.au
Graphic designer and paper engineer who creates wonderful cute toys made from folded paper.
Fediverse address:
@folduptoys@socel.net
Aviation news site based in the UK, covers stories from around the world.
Fediverse address:
@UKAviationNews@mastodonapp.uk
Voice actor best known as the voice of Guybrush Threepwood in the Monkey Island adventure games. Resident of Arizona, former food blogger, currently dining critic for the Phoenix New Times.
Fediverse address:
@darmato@idlethumbs.social
Blog focused on traditional tabletop RPGs and the “Old School Renaissance” movement interested in the TTRPG genre’s roots.
Fediverse address (blog):
@index@fight.inthesha.de
Foundation for “remembrance, responsibility and the future”, created in connection with reparation payments to victims of Nazi forced labour and other Nazi atrocities.
Fediverse address (in German):
@evzfoundation@social.bund.de
Bot posting historical photos of northeastern Minnesota, along with locations, descriptions and sources.
Fediverse address:
@ne_mn_bot@mastodon.social
Community hackerspace based in Valencia, Spain.
Fediverse address (in Spanish):
@Hackerspace_VLC@mastodon.social
Free open source digital audio workstation software, available for Linux, BSD, Mac and Windows.
Fediverse address:
@ardour@fosstodon.org
Weather accounts for cities and towns in Malta. Follow an account to see its forecasts in your timeline.
Fediverse addresses:
@attard@mt.fedimeteo.com
@birkirkara@mt.fedimeteo.com
@birzebbuga@mt.fedimeteo.com
@bugibba@mt.fedimeteo.com
@ghaxaq@mt.fedimeteo.com
@gzira@mt.fedimeteo.com
@marsaskala@mt.fedimeteo.com
@mellieha@mt.fedimeteo.com
@mosta@mt.fedimeteo.com
@naxxar@mt.fedimeteo.com
@paola@mt.fedimeteo.com
@qormi@mt.fedimeteo.com
@san_gwann@mt.fedimeteo.com
@siggiewi@mt.fedimeteo.com
@sliema@mt.fedimeteo.com
@st_julians@mt.fedimeteo.com
@valletta@mt.fedimeteo.com
@victoria@mt.fedimeteo.com
@zabbar@mt.fedimeteo.com
@zurrieq@mt.fedimeteo.com
Hiking and outdoors enthusiast based in Massachusetts USA, also cycles and sails. Posts photos from hiking trips and shares similar posts from others.
Fediverse address:
@TimKStanton@mstdn.social
UK magazine about homes, interior design, gardening and lifestyle topics. First published in 1919.
Fediverse address:
@HomesGardens@flipboard.com
Feed for the Coffee With Kenobi website, an unofficial Star Wars news site and a spoiler-free family-friendly podcast.
Fediverse address:
@coffeewithkenobi.com@rss-parrot.net
Animator who is currently working on an indie film called “The Will of Monsters”.
Fediverse address:
@ItsMeChrisWade@mastodon.art
Video game industry newsletter, written by the former editor of Edge magazine.
Fediverse address (newsletter):
@index@newsletter.hitpoints.co
Non-profit organisation in Florida, USA, which runs PBS affiliate TV channel WJCT/Jax PBS and NPR affiliate radio station WJCT-FM. Founded in 1958.
Fediverse address:
@WJCT@flipboard.com
Creates art based around the fictional world of Moribund, a grim desert planet with a strange surreal mixture of magic and cowboys. They also do quite a bit of world building around Moribund.
Fediverse address:
@1ore@mastodon.art
Founder and Executive Director at the DAIR Institute, researching AI from an ethical starting point, encouraging safety processes to be built into AI from beginning to end, and bringing more diverse participation into AI research.
Fediverse address:
@timnitGebru@dair-community.social
Publisher of academic journals based at the University of Milan, Italy.
Fediverse address (in Italian):
@milanoup@mastodon.uno
Maths research institute at the University of Sydney, Australia.
Fediverse address:
@SydMathInst@mathstodon.xyz
Bot that runs toots containing programming code on an 8-bit computer emulator, then replies with a screenshot or video clip of the program running.
Fediverse address:
@bbcmicrobot@mastodon.me.uk
News site about digital media and marketing, aimed at those working in the industry. Based in New York, USA, and founded in 2008.
Fediverse address:
@Digiday@flipboard.com
Posts about beekeeping including photos and updates from their own apiary.
Fediverse address (in German):
@rall0r@norden.social
Creators of the free open source forum software which is compatible with the Fediverse.
Fediverse address:
@Discourse@mastodon.social
Community-focused Minecraft survival server.
Fediverse address (blog):
@index@peanutsmp.com
Independent privacy-friendly email provider, based in Germany.
Fediverse address (in English and German):
@mailbox_org@social.mailbox.org
Official Fediverse account of the largest news site about the video game business.
Fediverse address:
@GIbiz@mastodon.social
The adventures of Moxxi, a Pembroke Welsh Corgi with a lovely smile.
Fediverse address (main):
@moxxi@mastodon.social
Fediverse address (videos):
@moxxi@makertube.net
Hackerspace based in Erfurt, Germany.
Fediverse address (in German):
@bytespeicher@chaos.social
Wilderness conservation group in Alberta, Canada, founded in 1965.
Fediverse address:
@albertawildernessassociation@mastodon.social
Exciting adventures of a cheerful golden retriever who lives in the Netherlands.
Fediverse address:
@olliedegoudenophaler@mastodon.world