Drink Irish

Organisation encouraging pubs in Ireland to support local and independent Irish drinks producers. Runs website listing pubs serving indie/local drinks.

Fediverse address:
@DrinkIrish@mastodon.ie

Iain Cheyne

Board game enthusiast posting photos and experiences from various tabletop gaming sessions.

Fediverse address:
@iain@ohai.social

Scottish Borders Weather

Bot posting automated weather information and webcam images from Greenlaw in the Scottish Borders.

Fediverse address:
@borderswx@mastodon.scot

Contemporary Composers FediGroup

Discussion group about composers of modern classical and acousmatic music.

Fediverse address:
@composers@fedigroups.social

Anime Feminist

Website and podcast covering Japanese anime, manga and pop culture from a feminist viewpoint.

Fediverse address:
@animefeminist@mstdn.social

Marwella Zhang

Amateur space artist, amateur astrophotographer and astronomy enthusiast.

Fediverse address:
@marwellaspaceart@astrodon.social

Hare

A new programming language currently under development. The developers describe it as: “a systems programming language designed to be simple, stable, and robust” and “well-suited to low-level, high performance tasks.” Apparently it fits onto one 3.5 inch disk! 💾

Fediverse address:
@hare@fosstodon.org

Ecology & Ecosystem Modelling at Potsdam University

Department for Ecology and Ecosystem Modelling at Potsdam University in Germany. Combines research on Theoretical Ecology and Experimental Aquatic Ecology / Limnology.

Fediverse address:
@EcoModPotsdam@ecoevo.social

R-Ladies Paris

Paris, France branch of the R-Ladies organisation, promoting gender diversity in the R community.

Fediverse address (in French):
@rladies_paris@mastodon.social

Matrix

Federated free open source communications platform with support for messaging and calling. The platform has many different apps available with the most popular being Element (formerly known as Riot).

Fediverse address:
@matrix@mastodon.matrix.org

The MarineBio Conservation Society

Non-profit marine conservation and science education group, promoting knowledge, research and protection of ocean life. Founded in 1998, staffed by volunteers around the world.

Fediverse address:
@marinebio@mastodon.world

Uncharted Blue

US politics blog with a progressive and irreverently humorous perspective.

Fediverse address (blog):
@index@unchartedblue.com

Tansy E Hoskins

Fashion blog from the author of “The Anti-Capitalist Book of Fashion”.

Fediverse address (blog):
@index@tansyhoskins.org

EasyBuild

FOSS build and installation framework for management of (scientific) software on High Performance Computing systems.

Fediverse address:
@easybuild@mast.hpc.social

Libraries FediGroup

Discussion group about anything related to libraries of all kinds.

Fediverse address:
@Libraries@fedigroups.social

Πολίτης News Feed

RSS news feed of the Cyprus newspaper Politis.

Fediverse address (in Greek):
@www.politis.com.cy@rss-parrot.net

David Nice

Classical and opera music writer, author of biography of Prokofiev, lecturer, broadcaster on BBC Radio 3, classical & opera editor at The Arts Desk. Based in the UK.

Fediverse address:
@davidpnice@mastodon.online

ScienceAlert

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

Salmonberry Magazine

Independent local news site covering Tillamook Forest in Oregon, USA.

Fediverse address (blog):
@index@salmonberrytrail.com

Amateur Radio & RF Club at OSU

The Amateur Radio and RF Club at the Ohio State University, mainly posting about upcoming events.

Fediverse address:
@w8lt@mastodon.radio

The Fresh Beets

Techno and trance DJ creating improvised and genuinely performed mixes. Based in the United States.

Fediverse address:
@TheFreshBeets@ravenation.club

archipylago

Non-profit communithy group for Python programmers in Turku, Finland.

Fediverse address:
@archipylago@mementomori.social

Ian Cylkowski

Posts lush, relaxing landscape photos, usually from the countryside in the north of England. They’ve beautifully rural and very reminiscent of Tolkien’s Shire.

Fediverse address (main):
@IanCykowski@photog.social

Fediverse address (photos):
@IanCylkowski@pixelfed.social

The Prospect Times

Unofficial coverage of the Texas Rangers baseball team based in Dallas, Texas, USA.

Fediverse address (blog):
@index@theprospecttimes.com

Andy Marshall’s Genius Loci Digest

Travel blog by photographer touring the UK in a camper van, particularly interested in architecture.

Fediverse address (blog):
@fotofacade@digest.andymarshall.co

Hackstub

Hackerspace based in Strasbourg, France.

Fediverse address (in French):
@hackstub@kolektiva.social

Reproducible Builds

Aims to make it easier to check the source code of free and open source software. Reproducible Builds promotes tools and practices to help verify that open source code has not been altered before distribution.

Fediverse address:
@reproducible_builds@fosstodon.org

Votebeat

Non-profit news site covering US election news, but focusing specifically on the mechanics of voting, voter registration, ballot papers, election certification etc.

Fediverse address:
@Votebeat@flipboard.com

Global News Edmonton

News stories about Edmonton, Canada, from Global News.

Fediverse address:
@edmonton-GlobalNews@flipboard.com

World History Association

Non-profit academic association promoting the study of world history, founded in 1982 and based in the United States. Publishes the “Journal of World History” and “The World History Bulletin”.

Fediverse address:
@wha@historians.social

Roman Empire Times

History blog about Ancient Rome, covering all aspects of the Roman Empire. Founded in 2023.

Fediverse address (blog):
@index@romanempiretimes.com

Chaos Computer Club / CCC

Official account of the European hacking organisation founded in 1981, based in Germany. (NOTE: This means “hacking” in the sense of understanding technology rather than conducting criminal activity.)

Fediverse address:
@CCC@social.bau-ha.us

FediMeteo Greece

Weather accounts for cities and towns in Greece. Follow an account to see its forecasts in Greek.

West Virginia Explorer Feed

Feed of articles from the West Virginia Explorer, an online travel guide for the state of West Virginia, USA.

Fediverse address:
@wvexplorer.com@rss-parrot.net

Paradiso

Independent tabletop RPG designer’s website, blog and newsletter.

Fediverse address (blog):
@index@paradiso.zone

Investigate Midwest

Independent non-profit investigative journalism covering the Midwest of the United States, especially focusing on agribusiness. (Previously known as the Midwest Center for Investigative Reporting)

Fediverse address:
@IMidwest@flipboard.com

Comics FediGroup

Discussion group about comic books, graphic novels, web comics etc.

Fediverse address:
@comics@fedigroups.social

Scientist Rebellion India

Scientists in India demanding action on the climate crisis.

Fediverse address:
@SciRebIND@social.rebellion.global

Mill Forge Makerspace

Large community makerspace in southeastern Massachusetts, workshop for local makers and fixers.

Fediverse address:
@millforge@masto.millforge.org

Critical Mass Colmar

Cycling activism events held in Colmar, France.

Fediverse address (in French):
@criticalmasscolmar@piaille.fr

Gold Skis

Skiing blog aimed at people over the age of 50, featuring skiing tips and feature articles.

Fediverse address (blog):
@index@goldskis.com

BicycleBen

Bicycle enthusiast based in UK who posts about cycling and advocates for better cycling infrastructure.

Fediverse address:
@BicycleBen@mas.to

PLOS Biology

Peer-reviewed selective open-access biology journal published by the non-profit Public Library of Science.

Fediverse address:
@PLOSBiology@fediscience.org

Vancouver DIY Music Events

Community calendar highlighting anti-corporate music scene events in Vancouver, Canada.

Fediverse address:
@relay@cal.fiera.social

InfoMoney.com.br

Brazilian financial and business news site.

Fediverse address (in Portuguese):
@InfoMoney@flipboard.com

Indivisible

Progressive political organisation in the United States, founded in 2016. One of the main organisers of the “No Kings” protests.

Fediverse address:
@indivisibleteam@mastodon.social

Backyard Garden Lover

Gardening website providing tips and tricks, photos, ideas etc for many types of garden including ornamental, vegetable etc.

Fediverse address:
@BackyardGarden@flipboard.com

Kirk Smith

Videos by scientist and engineer working on energy conversion and storage.

Fediverse address (videos):
@kirk@spectra.video

Sport (Spanish newspaper)

Sports newspaper published in Spain since 1979, mainly covering football (soccer) and especially FC Barcelona.

Fediverse address (in Spanish):
@SPORTes2019@flipboard.com

Kali Linux

Linux distribution based on Debian designed for computer security tasks such as digital forensics, penetration testing, security research and reverse engineering.

Fediverse address:
@kalilinux@infosec.exchange

Blender

Professional free open source software package for creating 3D and 2D animations, generating CGI effects for live action, and editing video.

Fediverse address (videos):
@blender@video.blender.org

Fediverse address (announcements):
@Blender@mastodon.social

Book Riot

Independent website all about books, featuring book news, reviews and podcasts with a progressive, feminist and inclusive perspective. Based in Canada, founded in 2011.

Fediverse address:
@BookRiot@flipboard.com

Freedom Scientific

Manufacturer of accessibility computer products for partially sighted and blind people. Products include screen readers, braille displays, screen magnifiers, large print keyboards etc.

Fediverse address:
@freedomscientific@mastodon.social

Jack / Of Gods and Gamemasters

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 Georgia Sun

Independent local news site for Georgia, USA.

Fediverse address:
@GeorgiaSun@mastodon.social

Professor John Hutchinson

Professor of Evolutionary Biomechanics at the Royal Veterinary College, University of London. Explores how very large animals stand and move, and how locomotion evolved in land vertebrates.

Fediverse address:
@johnrhutchinson@ecoevo.social

Pharo Project

Official account for the Pharo programming language, founded in 2008.

Fediverse address:
@pharoproject@mastodon.social

Elena Rossini

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

Texas Monthly

Magazine and website based in Texas, USA, covering local and national news, food, travel, art, music etc. Founded in 1973.

Fediverse address:
@TexasMonthly@flipboard.com

Abendzeitung München

Tabloid newspaper published in Munich, Germany, founded in 1948.

Fediverse address (in German):
@AZMuenchen@flipboard.com

Mastodon Engineering

Official technical news and updates from the developers of Mastodon.

Fediverse address:
@MastodonEngineering@mastodon.social

Stride

Free open source cross-platform game engine (previously known as Xenko).

Fediverse address:
@xenko@mastodon.gamedev.place

LucasArts Places

Bot posting backgrounds from classic Lucasfilm/LucasArts adventure games.

Fediverse address:
@lucasarts_places@mastodon.social

Hackerspace Valencia

Community hackerspace based in Valencia, Spain.

Fediverse address (in Spanish):
@Hackerspace_VLC@mastodon.social

cartodata

Geopolitician and cartographer, creates thematic maps and infographics.

Fediverse address (in English & French):
@cartodata@mapstodon.space

Landesregierung Baden-Württemberg

Official account of the State Government of Baden-Württemberg, Germany.

Fediverse address (in German):
@RegierungBW@bawü.social

GNU/Linux.ch

German-language news site and podcast about Linux and free open source software.

Fediverse address (in German):
@gnulinux@social.anoxinon.de

Jan Beta

Restores and fixes old computers, consoles and other bits of retro technology, often posting detailed videos about the repair process.

Fediverse address (main):
@janbeta@chaos.social

Fediverse address (videos):
@jan_beta@makertube.net

The Province

Newspaper based in British Columbia, Canada.

Fediverse address:
@TheProvince@flipboard.com

Canadian Cycling Magazine / CyclingMagazine.ca

Magazine and website all about cycling, including advice for cyclists, reviews of cycling equipment and coverage of cycling as a sport.

Fediverse address:
@cdncyclingmag@flipboard.com

The Apiarist

Beekeeper based in Scotland, author of the Apiarist website featuring in-depth articles all about practical beekeeping.

Fediverse address:
@theapiarist@mastodon.scot

Bundesinstitut für Öffentliche Gesundheit / Federal Institute for Public Health

German federal government department providing health education and promoting healthy lifestyles.

Fediverse address (in German):
@bioeg@social.bund.de

Comp Sci Aberystwyth University

Official account of the Computer Science department at Aberystwyth University in Wales.

Fediverse address:
@abercompsci@mastodon.social

Nebraska Examiner News Feed

News feed from independent non-profit news service based in Nebraska, USA. Covers local news and politics in the state of Nebraska.

Fediverse address:
@nebraskaexaminer.com@rss-parrot.net

Die Staats- und Universitätsbibliothek Hamburg

The Hamburg State and University Library is the largest academic library in the German state of Hamburg.

Fediverse address (in German):
@stabihh@openbiblio.social

Fediphoto Lineage

An app for Android phones available through F-Droid which makes it as easy as possible to share photos on the Fediverse. It’s based on an app by PLA, who enjoyed sharing pictures on the Fediverse while out and about. PLA sadly died in January 2021, and Fediphoto Lineage aims to honour his memory by keeping his project alive.

Fediverse address:
@fediphoto_lineage@libranet.de

Game Magazine Print Ads

Bot posting adverts from video game magazines of the 1980s and 1990s, posts every six hours.

Fediverse address:
@gamemagprintads@mas.to

PartsBox

Inventory control software for electronics manufacturers.

Fediverse address:
@partsbox@mastodon.social

Images of Protest

Photographs from demonstrations in the UK over the past 20 years that the photographer has attended.

Fediverse address:
@imagesofprotest@mstdn.social

Elle US

US edition of the famous lifestyle magazine and website covering fashion, beauty, culture and politics.

Fediverse address:
@ELLE@flipboard.com

This Is My Glasgow

Photographic project documenting Glasgow in Scotland. Covers the architecture, details, monuments, culture, surrounding area and miscellaneous local colour.

Fediverse address:
@thisismyglasgow@mastodon.scot

Shakespearean Insult Bot

Automated account regularly posting insults from plays by William Shakespeare.

Fediverse address:
@shakespearean_Insults@beige.party

George Takei

American actor, activist and author, perhaps best known for playing Sulu on “Star Trek”. Currently performing in the musical “Allegiance”, which deals with his experiences of internment by the US government during the Second World War.

Fediverse address:
@georgetakei@universeodon.com

Unclear User

Retro gaming collector, posting about famous and obscure video games from the 1980s and 1990s. Often features games for Sega consoles.

Fediverse address:
@Unclear_User@nerdculture.de

Bike Ottawa

Non-profit volunteer group advocating for cycling in Ottawa, Canada.

Fediverse address:
@bikeottawa@mastodon.social

Histodons FediGroup

Discussion group for historians and anyone interested in history.

Fediverse address:
@histodons@fedigroups.social

Geektown

Geek culture and pop culture news and review site covering film, television, games, gadgets, comics etc. Includes air dates for TV series.

Fediverse address:
@geektown@mastodonapp.uk

Thomas Preece

Creates videos on musical instruments and folk songs, arranges classical and folk for ukulele and ocarina. Also interested in board games, genealogy, esperanto etc.

Fediverse address (videos):
@tepreece@makertube.net

Fediverse address (personal account):
@thomas@beige.party

KOAT 7 News Feed

News feed from KOAT Channel 7, a TV station based in Albuquerque, New Mexico, USA. ABC affiliate, founded in 1953.

Fediverse address:
@www.koat.com@rss-parrot.net

electric.kitchen

Experimental electronic synth music performed on self-built hardware, with setups and performances on video.

Fediverse address (videos):
@ek@all.electric.kitchen

Comradery

Co-operative donation platform, sort of like a more democratic alternative to Patreon. Because it’s a co-op, everyone who uses the platform has a say in how it is run.

Fediverse address:
@comradery@social.coop

North Wales Storms

Posting news about severe weather in North Wales, also sometimes sharing weather-related posts and Welsh news.

Fediverse address:
@Storms@toot.wales

Old Roadside Pictures

Posts public domain photographs of kitsch American roadside scenery, as taken by John Margolies from 1969 to 2008.

Fediverse address:
@roadside@tech.intersects.art

Baton Rouge Weekly Press

Local news site for Baton Rouge, Louisiana, USA.

Fediverse address (blog):
@index@brweeklypress.com

Saint Francis Parish

Official account for Saint Francis Parish and Outreach, an Old Catholic church in Augusta, Georgia, USA. The parish is especially welcoming of LGBTQIA+ people.

Fediverse address (main):
@saintfrancis@mastodon.myocci.social

Fediverse address (podcast):
@ExpandingYourFaith@pod.myocci.social

Fediverse address (livestream):
@live@video.myocci.social

PyCon Africa

Pan-African conference about the Python programming language.

Fediverse address:
@pyconafrica@mastodon.social

Typos News Feed

RSS news feed of the Typos newspaper in Cyprus.

Fediverse address (in Greek):
@typos.com.cy@rss-parrot.net

flatduckrecords

Retro computing fan, posting about the ZX Spectrum, SAM Coupé and other classic 8-bit systems.

Fediverse address:
@noisetank@oldbytes.space

Joey Deruy

Self-taught, exhibited artist with a distinctive abstract style using colourful shapes on pale backgrounds, sometimes with figurative and other non-abstract elements mixed in. Deruy was partly raised in Kenya, and there are African influences on his art too.

Fediverse address:
@JoeyDeruy@mastodon.art

Syracuse.com

Local news site covering Syracuse and central New York state, USA.

Fediverse address:
@Syracusecom@flipboard.com

Zughy

Pixel artist and creator of mods for Minetest (the free open source alternative to Minecraft).

Fediverse address:
@zughy_boi@mastodon.social

Metin Seven

Freelance professional illustrator and 3D modeller, creates gorgeous images and renders including really cute minimalist voxel and pixel art. Often creates works that reference retro gaming and classic computers.

Fediverse address (main):
@metin@graphics.social

Fediverse address (artwork):
@Seven@pixelfed.art

bxl-forever

OpenStreetMap enthusiast based in Brussels, Belgium. Mainly posting in English about OSM and mapping.

Fediverse address:
@bxl_forever@mastodon.multimob.be

Bundesarbeitsgericht / German Federal Labour Court

Official account of the German Federal Labour Court.

Fediverse address (in German):
@bundesarbeitsgericht@social.bund.de

The Ingleside Light

Local news site for Ingleside in San Francisco, USA. Founded in 2008.

Fediverse address (blog):
@index@inglesidelight.com

Show Up Toronto

Community calendar highlighting activism, mutual aid and advocacy events in Toronto, Ontario, Canada.

Fediverse address:
@showuptoronto@cosocial.ca

WriteFreely

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

Universität Tübingen / University of Tübingen

One of Germany’s oldest universities, established in 1477, and its alumni include eleven Nobel winners.

Fediverse address (in German):
@unituebingen@bawü.social

Theatre.Reviews

Professional theatre reviewer running their own video channel and website covering UK theatre. Previously reviewed for The Guardian and The Stage.

Fediverse address:
@TheatreReviews@mastodonapp.uk

Scott Listfield

Artist creating striking oil paintings in a pop art style featuring pop culture, astronauts, dinosaurs and social commentary.

Fediverse address:
@scottlistfield@mastodon.social

Damien Jorrand

Designs and builds furniture, scenography and interactive art installations. Into “maker” topics like woodwork, 3D printing, DIY etc.

Fediverse address (in French and English):
@damienjorrand@mastodon.design

Cycling Weekly

British cycling magazine published since 1891.

Fediverse address:
@CyclingWeekly@flipboard.com

Mountain Times

Local newspaper for the Mount Hood area in Oregon, USA.

Fediverse address:
@index@mountaintimesoregon.com

Uprise RI News Feed

News feed from website encouraging political and environmental activism in Rhode Island, USA.

Fediverse address:
@upriseri.com@rss-parrot.net

FediMeteo Virginia

Weather forecast accounts for Virginia, USA. Follow an account to see forecasts for that town or city.

Wissenschaftlicher Beirat der Bundesregierung Globale Umweltveränderungen / German Advisory Council on Global Change

Indpendent scientific body advising the German Federal Government on the climate crisis and other threats to the planet’s ecosystems.

Fediverse address (in German and English):
@wbgu@social.bund.de

RTP Privacy & Tech Tips

Videos about free open source software and hardware, especially with regard to privacy.

Fediverse address:
@rtp_tips@tube.tchncs.de

From The Den

Blog by Gavin Strange, a director and designer at the UK animation studio Aardman.

Fediverse address (blog):
@index@blog.jam-factory.com

MoOde Audio Player

Free open source audio player software for Raspberry Pi single board computers.

Fediverse address:
@moodeaudio@fosstodon.org

hacKNology e.V.

Hackerspace based in Konstanz, Germany.

Fediverse address (in German):
@hacknology@chaos.social

BoardingPass.ro

Romanian aviation news website.

Fediverse address (in Romanian):
@BoardingPass@mstdn.ro

Boris Rhein

Official account of the Minister-President of the German State of Hesse.

Fediverse address (in German):
@BorisRhein@social.hessen.de

Washington, DC, USA Transit

Unofficial feed of updates from DC’s transit (VRE, MARC, WMATA).

Fediverse address:
@CapitalTransit@epsilon-ix.masto.host

Anubi

Pixel artist and low poly artist, also does music. Often makes cute drawings of cats and other animals.

Fediverse address:
@anubiarts@oomfie.city

Esperanta vortaro

Bot posting a random word every hour from an Esperanto-English dictionary.

Fediverse address:
@vortaro@bots.petras.space

MPS Göttingen (Max Planck Institute for Solar System Research)

Research establishment in Göttingen, Germany which studies all the bodies that make up our solar system including the Sun, the planets, the asteroids etc. The Institute develops scientific instruments that are sent into space on ESA and NASA missions.

Fediverse address (in English & German):
@mpsgoettingen@academiccloud.social

Masto.host

Popular managed hosting service for creating your own Mastodon server. Managed hosting means you don’t really need any technical knowledge as the hosting company does all the techy stuff behind the scenes for you (including installation, maintenance, upgrades etc).

Fediverse address:
@mastohost@mastodon.social

Professor Sam Lawler

Professor of astronomy at the University of Regina in Saskatchewan, Canada. Campaigner for dark skies and regulation of reflective satellites. They are also a farmer, and regularly post updates on their farm’s animals.

Fediverse address:
@sundogplanets@mastodon.social

Penpot

Free open source interface prototyping and design platform. It operates entirely through web browsers using SVG, so it can be used collaboratively and on any OS.

Fediverse address (main):
@penpot@fosstodon.org

Fediverse address (videos):
@penpot_app@peertube.kaleidos.net

ZeNfA Productions

Indie game developer, previously worked on Wii U games and now releasing on Steam and Xbox. Current release is the puzzle game “Drop It: Block Paradise”.

Fedi directory:
@ZeNfA@mastodon.gamedev.place

The Japan Times

Japan’s oldest English language newspaper, founded in 1897. Covers Japanese and world news from a Japanese perspective.

Fediverse address:
@thejapantimes@mastodon.social

Crow’s Nest Comics

Queer/trans owned small business in Seattle, Washington, USA selling comics, graphic novels, art etc, also hosting local events.

Fediverse address:
@outsidercomics@kind.social

Maleku Chocolate

Makers of organic ethically-produced chocolate in Costa Rica.

Fediverse address (blog):
@index@malekuchocolate.com

FediMeteo Chihuahua

Weather forecast accounts for Chihuahua, Mexico. Follow a town or city to see its forecasts in your timeline.

Fediverse addresses (in Spanish):
@chihuahua__chihuahua@mx.fedimeteo.com
@ciudad_juarez__chihuahua@mx.fedimeteo.com
@parral__chihuahua@mx.fedimeteo.com

Sisi Collective

Ugandan film-making collective creating fiction and documentary films collaboratively.

Fediverse address (videos):
@sisi_collective@tv.dilstories.com

Friction Graphics Unofficial Tips

Unofficial video tips for using the free open source graphics software Friction.

Fediverse address (videos):
@frictiongraphics@makertube.net

Bloomberg News

US-based news agency with emphasis on business and financial perspective. Founded in 1990.

Fediverse address:
@bloomberg@flipboard.com

Humble Grove

Indie game development and storytelling co-op based in the UK, creators of “No Longer Home”.

Fediverse address:
@HumbleGrove@mastodon.gamedev.place

Andy Carolan

Illustrator and graphic designer with a clean, clear and friendly style.

Fediverse address:
@andycarolan@social.lol

Nieuwspaal

Satirical news site in the Netherlands, online since 2015.

Fediverse address (in Dutch):
@nieuwspaal@mastodon.nieuwspaal.nl

The Universe of Commodore 64

Blog featuring news and images about the Commodore 64 home computer.

Fediverse address:
@C64_Universe@mastodon.gamedev.place

Popular Woodworking Magazine / PopularWoodworking.com

Woodworking magazine and website, featuring project guides, woodwork techniques and tools. Based in the USA, first published in 1985.

Fediverse address:
@PopularWood@flipboard.com

Arts at UMBC

News about dance, music, theatre and the visual arts at the University of Maryland Baltimore County, USA.

Fediverse address:
@ArtsAtUMBC@mstdn.social

MLive.com

Local news site for Michigan, USA, publishing articles from MLive-owned newspapers in the state such as the Ann Arbor News, Bay City Times, Flint Journal, Grand Rapids Press, Jackson Citizen Patriot etc.

Fediverse address:
@MLivecom@flipboard.com

Lake Huron Live

Current views from webcams around Lake Huron in North America.

Fediverse address:
@livelakehuron@mastodon.social

FediMeteo Denmark

Weather accounts for cities and towns in Denmark. Follow an account to see its forecasts in Danish.

Mozilla

Free open source software organisation, probably best known for the Firefox web browser and many other libre projects.

Fediverse address:
@mozillaofficial@mastodon.social

Beverly Ochieng

Security and media analyst specialising in Africa, the Sahel, the Wagner group’s operations in Africa, and conflicts across the continent.

Fediverse address:
@beverly_ochieng@mastodon.social

The Public Domain Review

Non-profit project highlighting the best and most interesting public domain art, books and other media.

Fediverse address:
@publicdomainrev@mastodon.social

Keyboards

Posting random pictures of keyboards from old and modern computers, once every four hours.

Fediverse address:
@keyboards@mastodon.social

Vicky Paints Space

Creating beautiful paintings and other works of art inspired by space subjects, such as galaxies, nebulae, moons etc.

Fediverse address:
@VickyPaintsSpace@mastodon.art

Carve Her Name

Posting about prominent women and the history of women’s rights.

Fediverse address:
@CarveHerName@mstdn.social

Wheel the World

Travel guide service providing verified information about accessibility in destinations around the world, particularly for wheelchair users.

Fediverse address (blog):
@index@blog.wheeltheworld.com

Technische Universität München / TUM

Official account for the Technical University of Munich, Germany.

Fediverse address:
@tu_muenchen@wisskomm.social

Sächsische DSB (Data Protection Officer in Saxony)

Official account of the Data Protection Officer in the German State of Saxony.

Fediverse address (in German):
@sdtb@social.sachsen.de

Fight in the Shade

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

Gardening FediGroup

Discussion group about gardens and gardening.

Fediverse address:
@gardening@fedigroups.social

RustConf

Annual conference about the Rust programming language. Based in North America, first held in 2016.

Fediverse address:
@rustconf@hachyderm.io

Fluffy Family HQ rabbits

Three rabbits living with the admin of a Mastodon server.

Fediverse address:
@bunnyhq@fluffy.family

Star Trek FediGroup

Discussion group about all versions of Star Trek.

Fediverse address:
@startrek@fedigroups.social

World Ethical Data Forum

Annual event for discussing privacy, data and its impact on humanity. Speakers at the 2022 event include the Tor Project, Cory Doctrow, Fairphone and other experts and luminaries.

Fediverse address:
@worldethicaldataforum@mastodon.social

MailTape

Art collective that releases a new music mixtape podcast curated by a surprise guest each week.

Fediverse address:
@mailtape@masto.mtcrew.org

Timnit Gebru

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

CTV News Atlantic

News from CTV covering Atlantic Canada, including New Brunswick, Newfoundland and Labrador, Nova Scotia and Prince Edward Island.

Fediverse address:
@atlantic-CTVNews@flipboard.com

Iodé

European company selling de-Googlised Android smartphones. The phones themselves are made by established manufacturers such as Fairphone and Samsung, and can be refurbished models if you want to reduce the impact on the environment (or if you just want a cheaper phone).

Fediverse address:
@iode@mastodon.online

WDCV Frauen

Organisation for women’s cricket in North Rhine-Westphalia, Germany.

Fediverse address (in German & English):
@WDCV_Frauen@nrw.social

Planet Football

Football (soccer) news site covering mainly European leagues and teams, and also looking back at important moments from the history of the game.

Fediverse address:
@PlanetFootball@flipboard.com

Lookout

Independent LGBTQIA+ news site based in Arizona, USA.

Fediverse address (blog):
@index@lookoutnews.org

It’s the Weekend

007 letting us know it’s the weekend, every Friday night.

Fediverse address:
@CraigWeekend@mstdn.ca

Li Chen

Creator of the humorous and slightly twisted “Extra Ordinary” web comic.

Fediverse address:
@exocomics@mastodon.world

Brighton Ruby Conference

Annual conference about the Ruby programming language, based in Brighton, UK. First held in 2014.

Fediverse address:
@brightonruby@ruby.social

Milano University Press

Publisher of academic journals based at the University of Milan, Italy.

Fediverse address (in Italian):
@milanoup@mastodon.uno

Sheril Kirshenbaum

Scientist, science writer and broadcaster, host of “Serving Up Science” on PBS in the United States. Co-founder of Science Debate, a non-profit organisation promoting scientific discourse in US politics.

Fediverse address:
@Sheril@mastodon.social

The Conversation España

Spanish edition of the news site where all coverage is written by qualified experts in the topics being discussed. Run by a non-profit, there are no ads and no paywalls.

Fediverse address (in Spanish):
@theconversationes@newsie.social

Benjamin Brinckmann

Artist and illustrator who draws digitally in a fairly naturalistic style, often depicting wildlife or landscapes.

Fediverse address:
@BenjaminBrinckmann@mastodon.art

Skaly

Artist based in the UK creating music, poetry and handmade jewellery.

Fediverse address:
@emmanuelleskaly@mementomori.social

The Chatty Gardener

Award-winning freelance journalist and blogger focusing on plants and gardening, including organic gardening, flowers and vegetables. Member of the Garden Media Guild and the Professional Garden Photographers Association. Based in the Cotswolds in England, UK.

Fediverse address:
@thechattygardener@mastodon.online

Alpha Beta Gamer

Posting about the latest Alpha and Beta testing playable game builds, mainly indie titles but some AAA releases too.

Fediverse address:
@AlphaBetaGamer@mastodon.gamedev.place

XMPP / Jabber FediGroup

Discussion group about the XMPP / Jabber messaging platform.

Fediverse address:
@xmpp@fedigroups.social

The Steampunk Explorer

Website and video channel all about steampunk covering news, live events, cosplay guides, fiction, RPGs etc.

Fediverse address:
@steampunk_explorer@mastodon.social

The Vallejo Sun

Local news and investigative journalism site for Solano County, California, USA. Founded in 2021.

Fediverse address (blog):
@index@vallejosun.com

FOSDEM

The Free and Open source Software Developers’ European Meeting is a well-established non-profit annual conference all about FOSS. It has taken place every year since 2000, though the most recent ones have been online due to the pandemic.

Fediverse address:
@fosdem@fosstodon.org

World Coffee Portal

Business news site covering the global coffee industry.

Fediverse address (blog):
@news@worldcoffeeportal.com

Southpoint Access

Independent local news site for South Durham, North Carolina, USA.

Fediverse address (blog):
@index@soduwelikelocal.news

The Poultney Journal

Community-run local news site for Poultney, Vermont, USA. Founded in 2023.

Fediverse address (blog):
@index@poultneyjournal.com

The Ferret

Award-winning investigative news co-op, owned by its readers and writers. Based in Scotland.

Fediverse address:
@theferret@mastodon.scot

Marie Claire (US Edition) / marieclaire.com

US edition of the women’s magazine and website, covering health, beauty, fashion, politics, money and careers. Originally published in France in 1937.

Fediverse address:
@MarieClaire@flipboard.com

Sequin World

Independent online shop selling sequins and beads worldwide, based in the UK.

Fediverse address:
@sequinworld@mastodon.world

LibreWolf

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

Codepoints.net

Website about all the characters that make up the Unicode standard.

Fediverse address:
@codepoints@typo.social

Lon Seidman / Lon.TV

Technology reviewer doing videos about all kinds of gadgets, services and related topics.

Fediverse address:
@lonseidman@indieweb.social

Everything Pinoy FediGroup

Discussion group about anything related to the Philippines.

Fediverse address:
@pinoy@fedigroups.social

Cosmology FediGroup

Discussion group about cosmology and related topics.

Fediverse address:
@cosmology@fedigroups.social

Masse Critique Dijon

Cycling activism events in Dijon, France.

Fediverse address (in French):
@massecritiquedijon@masto.bike

Deutsche Zentrum für Luft- und Raumfahrt / German Aerospace Centre

German government centre for aerospace, energy and transportation research, and effectively the German space agency.

Fediverse address (main account, in German):
@DLR@social.bund.de

Fediverse address (alternate account, in German):
@dlr_next@social.bund.de

Phosh

Free open source interface designed for Linux-based mobile phones.

Fediverse address:
@phosh@social.phosh.mobi

GameFromScratch

Website about game design including news, tutorials, and reviews of game development tools. Founded in 2011.

Fediverse address:
@GameFromScratch@mastodon.gamedev.place

Uncanny Magazine

Hugo Award-winning online magazine featuring science fiction and fantasy stories by established and new authors. Founded in 2014.

Fediverse address:
@UncannyMagazine@mastodon.social

Beko Pharm

Videos by a space simulator fan creating a home-built cockpit for gaming.

Fediverse address (videos):
@bekopharm@makertube.net

Trenton Hoshiko

Creating in-depth tutorial videos about low-budget cinematography, film-making and photography. Especially keen on lighting setups and reviews of different lighting techniques.

Fediverse address (videos):
@trenton_hoshiko@trentontube.trentonhoshiko.com

Bundesanstalt Technisches Hilfswerk (THW) / Federal Agency for Technical Relief

German federal agency for civil protection and assistance during natural disasters.

Fediverse address (in German):
@thw@social.bund.de

The Christian Science Monitor

Despite its name, this is a non-religious newspaper covering US and world events. Based in the US, the Monitor was founded in 1908 and has won seven Pulitzer prizes.

Fediverse address:
@csmonitor@flipboard.com

M4ndrill

Voxel / low poly artist who creates splendid digital sculptures and dioramas out of computer generated blocks and simplified shapes.

Fediverse address:
@m4ndrill@mastodon.art

NextCloud

Free open source self-hostable personal cloud software for sharing files, collaborative editing, instant messaging, personal music streaming etc.

Fediverse address (main):
@nextcloud@mastodon.xyz

Fediverse address (videos):
@nextcloud_main@peertube.nextcloud.com

NodeBB

Free open source forum software compatible with the Fediverse, founded in 2014. Can be self-hosted or used through a hosting service.

Fediverse address:
@nodebb@fosstodon.org

Professor David A. Ellis

Professor of Behavioural Science at the University of Bath, Visiting Fellow in Psychology at the University of Lincoln, both in the UK.

Fediverse address:
@davidellis@fosstodon.org

Tim Smalley

Professional photographer posting wonderfully atmospheric images of woodland, trees and nature. Based in the UK.

Fediverse address:
@timsmalley@mastodon.green

BlueSCSI

Open source, open hardware, open design SCSI emulator for vintage computers.

Fediverse address:
@BlueSCSI@hachyderm.io

Of Dice and Men

Posting and podcasting about all kinds of board games, as well as occasional random tangents.

Fediverse address:
@ofdiceandmen@tabletop.social

TracksAndTheCity.de

German travel blog focusing on slow travel and food abroad.

Fediverse address (in German):
@sansanberlin@flipboard.com

Jesper Dr.amsch

Machine Learning scientist at the European Centre for Medium-Range Weather Forecasts. Posts about machine learning and related topics.

Fediverse address:
@jesper@tech.lgbt

Stan Stewart / muz4now

Musician, composer, pianist and singer-songwriter. Creating songs and instrumentals in a wide range of different styles.

Fediverse address:
@muz4now@mastodon.world

Sajan Rai

Artist who draws surreal illustrations with a distinctive style, mixing modern subjects, 1960s colours and an Asian aesthetic, giving it a busy modern feel.

Fediverse address:
@sajan@mastodon.art

WorldAtlas

Website providing information, maps and articles about our planet, covering geography, travel, sociology, demography, environment, economics and politics. WorldAtlas is based in Canada and was founded in 1994.

Fediverse address:
@Worldatlascom@flipboard.com

Lehto

German music producer and DJ interested in downbeat, electronic club music etc.

Fediverse address:
@lehto@mastodon.social

FediMeteo Czechia

Weather forecast accounts for cities and towns in Czechia, in the Czech language.

Fediverse addresses (in Czech):
@brno@cz.fedimeteo.com
@ceske_budejovice@cz.fedimeteo.com
@cesky_krumlov@cz.fedimeteo.com
@cheb@cz.fedimeteo.com
@chomutov@cz.fedimeteo.com
@decin@cz.fedimeteo.com
@havirov@cz.fedimeteo.com
@hradec_kralove@cz.fedimeteo.com
@jablonec_nad_nisou@cz.fedimeteo.com
@jihlava@cz.fedimeteo.com
@karlovy_vary@cz.fedimeteo.com
@karvina@cz.fedimeteo.com
@kladno@cz.fedimeteo.com
@liberec@cz.fedimeteo.com
@mlada_boleslav@cz.fedimeteo.com
@olomouc@cz.fedimeteo.com
@opava@cz.fedimeteo.com
@ostrava@cz.fedimeteo.com
@pardubice@cz.fedimeteo.com
@pisek@cz.fedimeteo.com
@plzen@cz.fedimeteo.com
@praha@cz.fedimeteo.com
@pribram@cz.fedimeteo.com
@prostejov@cz.fedimeteo.com
@tabor@cz.fedimeteo.com
@teplice@cz.fedimeteo.com
@trinec@cz.fedimeteo.com
@uherske_hradiste@cz.fedimeteo.com
@usti_nad_labem@cz.fedimeteo.com
@zlin@cz.fedimeteo.com

Warwick Post News Feed

News feed from local news site for Warwick, Rhode Island, USA.

Fediverse address:
@warwickpost.com@rss-parrot.net

Adam Steer

Videos by former polar researcher and geospatial expert including footage of polar expeditions and other topics.

Fediverse address:
@adam_steer@makertube.net

FediMeteo Taiwan

Weather forecast accounts for towns and cities in Taiwan. Follow an account to see forecasts for that town or city.

Fediverse addresses (in Taiwanese Mandarin):
@changhua@tw.fedimeteo.com
@chiayi@tw.fedimeteo.com
@hsinchu@tw.fedimeteo.com
@hualien@tw.fedimeteo.com
@kaohsiung@tw.fedimeteo.com
@keelung@tw.fedimeteo.com
@kinmen@tw.fedimeteo.com
@lienchiang@tw.fedimeteo.com
@miaoli@tw.fedimeteo.com
@nantou@tw.fedimeteo.com
@newtaipei@tw.fedimeteo.com
@penghu@tw.fedimeteo.com
@pingtung@tw.fedimeteo.com
@taichung@tw.fedimeteo.com
@tainan@tw.fedimeteo.com
@taipei@tw.fedimeteo.com
@taitung@tw.fedimeteo.com
@taoyuan@tw.fedimeteo.com
@yilan@tw.fedimeteo.com
@yunlin@tw.fedimeteo.com

Bart Veldhuizen

Professional community manager and Blender enthusiast. Founder of BlenderNation, owner/manager of Blender Artists, head of community at Sketchfab.

Fediverse address:
@BartV@mastodon.social

DGB Niedersachsen

Lower Saxony branch of DGB, Germany’s largest trade union umbrella organisation.

Fediverse address (in German):
@DGBNiedersachsen@norden.social

Mike Stewart

Former professional photographer taking lots of lovely pictures of birds, often including descriptions of where the birds are and what they have been doing.

Fediverse address:
@mikestewart@mastodonapp.uk

Filmtro

Hungarian-language blog exploring selected films and television series, and recommending the good ones.

Fediverse address (in Hungarian):
@filmtro@mastodon.social

Frankfurter Rundschau / FR.de

German newspaper and news site, covering national and international news. Based in Frankfurt, first published in 1945.

Fediverse address (in German):
@FR_de@flipboard.com

Open Science Pasteur

Blog about open science run by the CeRIS Library of the Pasteur Institute in France.

Fediverse address (in French):
@OpenSci_Pasteur@sciences.re

KTOO News Feed

News feed from non-profit organisation providing public broadcasting on radio and television in Alaska, USA. Affiliate of NPR and PBS, founded in 1972.

Fediverse address:
@www.ktoo.org@rss-parrot.net

Nerd Nite Tokyo

Organising English-language talks on various topics in Tokyo, Japan.

Fediverse address:
@nntokyo@mastodon.social

All Of Time And Space Podcast

Podcast series where the presenters watch every episode of “Doctor Who” from the very beginning in 1963, in broadcast order. Each episode has special guest fans and occasionally people connected to the series itself. Also features a quiz called the Mind Probe.

Fediverse address:
@AOTAS@mastodon.social

Kalman ‘Carun’ Balla

Cartoonist, illustrator, doodler and visual storyteller.

Fediverse address:
@art_of_carun@mstdn.social

Django Denmark

Django community based in Denmark.

Fediverse address:
@djangodenmark@fosstodon.org

Minecraft Wiki

Unofficial wiki for the sandbox and survival game Minecraft.

Fediverse address:
@MinecraftWikiEN@wikis.world

Episodic Medium

Independent professional critic reviewing current television series on a single episode-by-episode basis.

Fediverse address (blog):
@index@episodicmedium.tv

Bob Fisher

Photographer based in Madrid who takes pictures of cities, landscapes and nature in Spain. The accounts are in Spanish but everything is visual, so don’t worry if you can’t speak it.

Fediverse address (main, in Spanish):
@bobfisherphoto@mastodon.social

Fediverse address (photos, in Spanish):
@bobfisherphoto@pixelfed.social

versusthe.space

Independent video game review blog and newsletter, covering both modern and older games.

Fediverse address (blog):
@index@versusthe.space

Sonny Piers

Director of the GNOME foundation, a software and organisation engineer.

Fediverse address:
@sonny@floss.social

Serenade Magazine

Classical music magazine based in India, founded in 2015.

Fediverse address (blog):
@index@serenademagazine.com

Rob McCallum

Professional storyboard and concept artist who has worked on a panoply of films and TV series including Star Trek Discovery, Pacific Rim, Ghost In The Shell etc. Also a former comic artist at Marvel, DC and 2000AD.

Fediverse address:
@Robmccallum@mastodon.art

De Speld news feed

RSS feed of the satirical news site from the Netherlands.

Fediverse address (in Dutch):
@speld.nl@rss-parrot.net

Paul Hammond

Posting extensively about the exploration of the surface of Mars by NASA and other space agencies.

Fediverse address:
@PaulHammond51@fosstodon.org

Western Wayne News

Local newspaper for Wayne County, Indiana, USA. Founded in 1991 as a grassroots project.

Fediverse address:
@WesternWayneNews@newsie.social

Lilith Saintcrow

Prolific novelist and long-time Fediverse user. Her books often include romance, fantasy, sci-fi and otherworldly elements.

Fediverse address:
@lilithsaintcrow@raggedfeathers.com

Erik Schlicksbier

Photographer based in Germany, runs a podcast about photography, and lectures on photographic law and analogue photography.

Fediverse address (in German):
@erik@photog.social

Grand Parade

Local newspaper covering politics and life in Halifax, Nova Scotia, Canada.

Fediverse address:
@index@grandparade.news

Extra Hacks Baseball

Blog and training course about how to play baseball better.

Fediverse address (blog):
@index@extrahacksbaseball.com

The Conversation U.S.

American edition of the non-profit news outlet where qualified experts analyse topical news stories. There are no ads or paywalls, and all text is released under a Creative Commons licence.

Fediverse address:
@TheConversationUS@newsie.social

FediTris 2

Collaborative games of Tetris on the Fediverse! Instructions are on the account’s profile.

Fediverse address:
@feditris@fedi.aerocity.site

Greenpeace Aotearoa

Aotearoa (New Zealand) branch of the international NGO campaigning to protect the environment and stop climate change.

Fediverse address:
@greenpeace@mas.to

Dungeons & Dragons Fanatics

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

Mark Squires

Former wine reviewer at Robert Parker Wine Advocate covering Portugal, Greece, USA (except West Coast) plus parts of Eastern Europe and the Middle East.

Fediverse address:
@MarkSquiresWine@mastodon.social

DNS Inspector

Free open source iOS app for performing advanced DNS queries.

Fediverse address:
@dnsinspector@infosec.exchange

Investigative Journalism Foundation

Canadian non-profit dedicated to public interest journalism, highlighting donations to politicians and government spending. Founded in 2023.

Fediverse address:
@IJFmedia@mstdn.social

Silverworker

Silversmith creating jewellery from mainly from silver and gemstones, but sometimes also other metals and materials. Publishes video tutorials on how each piece was designed and made.

Fediverse address:
@Silverworker@mastodon.world

Patty Hankins

Genealogist and photographer based in Washington DC, USA.

Fediverse address:
@PattyHankins@genealysis.social

Regionales Retro-Rechenzentrum (3rz)

A vintage computing centre in Freiburg, Germany. They preserve hardware and software from the 1970s, 80s and 90s, and have it set up working so visitors can use it.

Fediverse address (in German):
@3rz@freiburg.social

Foodhisattva

Vegan restaurant based in Cleveland, Ohio, USA.

Fediverse address (blog):
@Satoshi@foodhisattva.com

CactusCon

Hacker conference in Arizona, USA.

Fediverse address:
@cactuscon@infosec.exchange

eiZen

Posting kitsch retro photos usually from the 1970s and 1980s, often featuring technology.

Fediverse address:
@eiZen@mastodon.sdf.org

James

Works on the Playdate handheld console and software development at Panic. Based in Oregon, USA.

Fediverse address:
@foozmeat@pdx.social

Will Deakin

Data visualisation coder, interested in open data and data science. Works with governance on UK railway IT and European regulations.

Fediverse address:
@wnd@fosstodon.org

Blackstone Valley Art Association

Local community art organisation in the Blackstone Valley region of Massachusetts and Rhode Island, USA. Main gallery is in Uxbridge, Massachusetts.

Fediverse address:
@bvartassoc@mastodon.art

Black Python Devs

Community organisation for black developers using the Python programming language.

Fediverse address:
@blackpythondevs@fosstodon.org

eLife

Non-profit open-access journal for research in the life and biomedical sciences.

Fediverse address:
@eLife@fediscience.org

Discussion in Bangla FediGroup

Discussion group for speakers of the Bengali language.

Fediverse address (in Bengali):
@bangla@fedigroups.social

Fitness Foundry / Coach Julio

Award-winning personal trainer based in Massachusetts, USA. Posting about fitness and exercise for people of all backgrounds. Interested in health equity and is an EMT-B.

Fediverse address:
@Fitnessfoundry@mas.to

coloRadio

Community radio station broadcasting in Dresden, Germany. Founded in 1993.

Fediverse address (in German):
@coloRadio@sachsen-medien.social

HeySoCal

Local news organisation and news site for California, running 21 local newspapers. Founded in 1996.

Fediverse address:
@HeySoCal@flipboard.com

The Richmonder

Non-profit local news site for Richmond, Virginia, USA.

Fediverse address (blog):
@index@richmonder.org

Wheelchair Travel

Blog all about wheelchair-accessible travel featuring advice, reviews, and organising group trips for wheelchair users.

Fediverse address (blog):
@index@wheelchairtravel.org

Glamour Germany

German edition of the international women’s fashion and beauty magazine, first published in 2001.

Fediverse address (in German):
@GlamourGermany@flipboard.com

GaymerGeek

Retro game fan and game collector, also makes gorgeous-looking cakes with elaborate decorations.

Fediverse address:
@GaymerGeek@mstdn.games

Open Science Festival

Annual festival for the open science community held in the Netherlands, open to staff and researchers across all disciplines.

Fediverse address:
@OSFNL@social.edu.nl

Women’s Health Magazine UK

British edition of the women’s lifestyle magazine and website about health, fitness, nutrition, beauty and parenting.

Fediverse address:
@WomensHealthUK@flipboard.com

Colossal

Online art magazine founded in 2010, based in Chicago USA.

Fediverse address:
@colossal@mastodon.art

The Planetary Research Co-operative

Non-profit organisation promoting planetary science research.

Fediverse address (main):
@planetary_research_cooperative@solarsystem.social

Fediverse address (videos):
@planetary_research_media@solarsystem.video

FediMeteo Kerala

Weather forecast accounts for Kerala, India. Follow a town or city to see its forecasts in your timeline.

Fediverse addresses:
@kochi__kerala@in.fedimeteo.com
@kottayam__kerala@in.fedimeteo.com
@thiruvananthapuram__kerala@in.fedimeteo.com

PyCon Austria

Austrian conference about the Python programming language.

Fediverse address:
@pycon_austria@mastodon.social

Jürgen Hubert

Runs the “Sunken Castles, Evil Poodles” project translating hundreds of old German folk tales into English, including more than just the Brothers Grimm.

Fediverse address:
@juergen_hubert@mementomori.social

Steven Mileham

Painting intricately-detailed miniatures for tabletop RPGs and board games.

Fediverse address:
@smileham@techhub.social

BookCrossing

Fun website helping people give books away and follow the books as they journey around the world. Founded in 2001.

Fediverse address:
@BookCrossing@mastodon.social

openDemocracy

UK-based non-profit news site covering British and international news, with an emphasis on questioning those in power and promoting liberal democracy.

Fediverse address:
@openDemocracy@opendemocracy.net

The Post (Liverpool)

Reader-supported local news site for Liverpool in the UK.

Fediverse address (blog):
@index@livpost.co.uk

Auswärtiges Amt / German Foreign Office

The official account of the German federal government’s Foreign Office

Fediverse address (in German):
@AuswaertigesAmt@social.bund.de

Extramural Activity

Street art in Belfast, Northern Ireland, including murals, graffiti etc. Includes art by all traditions and communities in the city, both political and non-political.

Fediverse address:
@extramuralactivity@mastodon.ie

Escritos A Mano

Handwritten notes using many different kinds of fonts, inks and fountain pens.

Fediverse address (in Spanish and English):
@Escritos_mano@mastodon.online

PowerOutage.US

Project to record and monitor power outages in the United States.

Fediverse address:
@PowerOutageUS@bfs.llc

The Players’ Tribune

Sports news site, featuring articles and videos from the perspectives of the sportspeople themselves. Based in America, founded in 2014.

Fediverse address:
@PlayersTribune@flipboard.com

GBH News

PBS/NPR public broadcaster providing news on television and radio for Boston, Massachusetts and beyond. Owned by the WGBH Educational Foundation.

Fediverse address (main):
@gbhnews@mastodon.social

Fediverse address (photos):
@gbhnews@pixelfed.social

Rustunit

Software and game development company using the Rust programming language.

Fediverse address:
@rustunit@mastodon.social

Coreyartus

Illustrator who creates charming and pretty storybook art for children’s stories, cards and stationery. Also has a regular livestream where they create artworks.

Fediverse address (main):
@Coreyartus@mindly.social

Fediverse address (videos and live streaming):
@coreyartus@makertube.net

Far Out

British arts, music, film and travel news site, founded in 2010.

Fediverse address:
@FarOutMagazine@flipboard.com

NintendojoFR

French language site about Nintendo featuring news, articles and podcasts.

Fediverse address (in French):
@nintendojofr@m.nintendojo.fr

FediMeteo Colorado

Weather forecast accounts for Colorado, USA. Follow an account to see forecasts for that town or city.

Nuvo Magazine

Canadian luxury lifestyle magazine covering design, culture, travel, art, fashion and wines. Founded in 1998.

Fediverse address:
@NUVOMagazine@flipboard.com

Alt Film Guide

Film site looking at offbeat alternative cinema, including Hollywood, World and LGBTQIA+ films. Runs two accounts covering modern films and older films.

Fediverse address (main):
@altfilmguide@mstdn.social

Fediverse address (classic cinema):
@altfgclassics@mastodon.social

GNOME

Develops and maintains a free open source desktop environment used by many popular versions of Linux including Ubuntu, Debian, Fedora etc.

Fediverse address (main):
@gnome@floss.social

Fediverse address (videos):
@gnome_community@tube.kockatoo.org

Fediverse address (in Portuguese):
@gnome_br@mastodon.social

bellowing timber

Woodworking person, creates sculptures, boxes, furniture, houseware etc from wood. Based in Hamilton, Ontario, Canada.

Fediverse address:
@bellowingtimber@woodworking.group

Sussex Bylines

Citizen journalism news site based in Sussex, UK. Part of the Bylines network.

Fediverse address:
@SussexBylines@mastodon.social

Elle España

Spanish edition of the women’s fashion, beauty and lifestyle magazine.

Fediverse address (in Spanish):
@elle_es@flipboard.com

Der Bayerische Landesbeauftragte für den Datenschutz / Bavarian Data Protection Commissioner

Official account for the Data Protection Commissioner of the German state of Bavaria.

Fediverse address (in German):
@BayLfD@social.bund.de

Pitlane News

Motorsport news site covering British, European and American motor racing including F1, rally, endurance etc.

Fediverse address (blog):
@index@pitlane-news.com

Moos-a-dee

Computer science teacher making educational videos about programming and game development.

Fediverse address (videos):
@moosadee@spectra.video

Vintage Apparatus

Website and videos all about retro technology, especially old computers.

Fediverse address:
@vintageapparatus@mastodon.social

Benoit Mandelbot

Bot posting images from the famous Mandelbrot fractal.

Fediverse address:
@benoitmandelbot@freeradical.zone

Arachnid Press

Independent publishing company based in Scotland. Originally founded to publish a non-fiction book, now mainly publishing fiction (especially thrillers and mysteries).

Fediverse address:
@ArachnidPress@mastodon.scot

Christopher M0YNG

Amateur radio enthusiast who runs the mastodon.radio server for other ham radio fans. M0YNG shares lots of posts by amateur radio fans looking for followers, so following him is a good way to meet others in this field.

Fediverse address:
@M0YNG@mastodon.radio

Wladimir Palant

Security researcher and software developer, runs a blog about Infosec.

Fediverse address:
@WPalant@infosec.exchange

FediMeteo Mexico City

Weather forecast accounts for Mexico City, Mexico. Follow to see forecasts in your timeline.

Fediverse address (in Spanish):
@ciudad_de_mexico__cdmx@mx.fedimeteo.com

The Plain Dealer & Cleveland.com

The Plain Dealer is a print-only newspaper based in Cleveland, Ohio, USA, published since 1842. Its online-only sister publication, Cleveland.com, is owned by the same company.

Fediverse address:
@clevelandnews@flipboard.com

The Wrap

American media and entertainment news site, covering television, films etc. Founded in 2009.

Fediverse address:
@TheWrap@flipboard.com

Dr Joshuah Heath

Theoretical physicist and postdoc at Dartmouth College in the United States. Interested in condensed matter and many-body physics, especially Fermi liquids, unconventional superconductors and superfluids, topological bosons, Kitaev magnets, and analog materials.

Fediverse address:
@JoshuahHeath@mathstodon.xyz

Agile, Scrum & Lean FediGroup

Discussion group about Agile, Scrum and Lean project management styles.

Fediverse address:
@agile@fedigroups.social

Hackerspace Brussels (HSBXL)

Hackerspace in Brussels, Belgium hosting regular events for tech people, tinkerers and artists. Features an electronics lab, 3D printing facilities, tools etc.

Fediverse address:
@HSBXL@mastodon.online

Watercolour Curator

Boosting selected watercolour works of art and watercolour-related posts on the Fediverse.

Fediverse address:
@WatercolourCurator@mastodon.art

Sandy Cyborg (aka Jackarais)

Comic artist who makes the webcomic “Bicycle Boy”, a post-apocalyptic sci-fi adventure.

Fediverse address:
@sandycyborg@mastodon.art

Raptor’s Nest

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

BSD Fund

Fund supporting BSD-related free open source software, hardware and events since 2008.

Fediverse address:
@bsdfund@bsd.cafe

Warhammer FediGroup

Discussion group about all types of Warhammer games and miniatures.

Fediverse address:
@warhammercommunity@fedigroups.social

FediMeteo Querétaro

Weather forecast accounts for Querétaro, Mexico. Follow a town or city to see its forecasts in your timeline.

Fediverse addresses (in Spanish):
@queretaro__queretaro@mx.fedimeteo.com

FediMeteo Lithuania

Weather accounts for cities and towns in Lithuania. Follow an account to see its forecasts in Lithuanian.

Fediverse addresses (in Lithuanian):
@alytus@lt.fedimeteo.com
@birzai@lt.fedimeteo.com
@elektrenai@lt.fedimeteo.com
@jonava@lt.fedimeteo.com
@kaunas@lt.fedimeteo.com
@kazlu_ruda@lt.fedimeteo.com
@kedainiai@lt.fedimeteo.com
@kelme@lt.fedimeteo.com
@klaipeda@lt.fedimeteo.com
@kupiskis@lt.fedimeteo.com
@marijampole@lt.fedimeteo.com
@mazeikiai@lt.fedimeteo.com
@moletai@lt.fedimeteo.com
@nida@lt.fedimeteo.com
@pakruojis@lt.fedimeteo.com
@panevezys@lt.fedimeteo.com
@pasvalys@lt.fedimeteo.com
@plunge@lt.fedimeteo.com
@prienai@lt.fedimeteo.com
@radviliskis@lt.fedimeteo.com
@rokiskis@lt.fedimeteo.com
@rusne@lt.fedimeteo.com
@sakiai@lt.fedimeteo.com
@siauliai@lt.fedimeteo.com
@silale@lt.fedimeteo.com
@silute@lt.fedimeteo.com
@sirvintos@lt.fedimeteo.com
@svencionys@lt.fedimeteo.com
@taurage@lt.fedimeteo.com
@telsiai@lt.fedimeteo.com
@utena@lt.fedimeteo.com
@varena@lt.fedimeteo.com
@viesvile@lt.fedimeteo.com
@vilkaviskis@lt.fedimeteo.com
@vilnius@lt.fedimeteo.com
@visaginas@lt.fedimeteo.com
@zarasai@lt.fedimeteo.com

Brad P. Taylor

Veteran programmer and game developer who has worked on many famous projects including the legendary SCUMM game engine at Lucasfilm/LucasArts.

Fediverse address:
@lardratboy@corteximplant.com

Comité pour la science ouverte

Official account of the French government’s Committee for Open Science.

Fediverse address (in French):
@ouvrirlascience@social.numerique.gouv.fr

CoffeeGeek

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

KARK-TV News Feed

News feed from KARK, a television station based in Little Rock, Arkansas, USA. NBC affiliate, founded in 1954.

Fediverse address:
@www.kark.com@rss-parrot.net

Hakierspejs (Łódź Hackerspace)

Hackerspace based in Łódź, Poland. Themes of the group include free software, electronics, amateur radio and more.

Fediverse address (in Polish):
@hslodz@mas.to

Repair-Café Markgröningen

Repair cafe in Markgröningen, Baden-Württemberg, Germany.

Fediverse address (in German):
@RCmarkgroeningen@chaos.social

FediMeteo Jammu and Kashmir

Weather forecast accounts for Jammu and Kashmir. Follow a town or city to see its forecasts in your timeline.

Fediverse addresses:
@srinagar__jammu_and_kashmir@in.fedimeteo.com

GTK

Free open source cross-platform toolkit for creating graphical user interfaces.

Fediverse address:
@GTK@floss.social

Queer Romance Club FediGroup

Discussion group about books with LGBTQIA+ romance themes.

Fediverse address:
@queerromanceclub@fedigroups.social

The Retro Room Belfast

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

Washington Monthly

Non-profit magazine based in Washington DC, USA, mainly covering US politics and government. Founded in 1969.

Fediverse address:
@WAMonthly@flipboard.com

Das Bundesamt für Migration und Flüchtlinge (BAMF) / Federal Office for Migration and Refugees

German government department responsible for processing asylum applications, protecting refugees and helping them integrate into society.

Fediverse address (in German):
@bamf@social.bund.de

Expresso News Feed

News feed from the Portuguese newspaper Expresso, founded in 1973.

Fediverse address (in Portuguese):
@expresso.pt@rss-parrot.net

KITTEN.EXE

Digital kitten that lives on the Fediverse.

Fediverse address:
@netkitty@meow.social

Mark Moxon

Acorn computer enthusiast, programmer and former editor of Acorn User magazine in the UK. Created a teletext version of the classic space trading game Elite.

Fediverse address:
@markmoxon@universeodon.com

Sea Ice Remote Sensing at the University of Bremen

Research group using data from satellites to monitor sea ice in the polar regions (the Arctic and Antarctica).

Fediverse address:
@PolarBremen@mas.to

Air Adam

Hip-hop DJ, photographer, podcaster, Twitch streamer.

Fediverse address:
@airadam@mastodon.me.uk

Chaostreff Bern

Hackerspace based in Bern, Switzerland.

Fediverse address (in German):
@chaostreffbern@chaos.social

Gear Patrol

Lifestyle news site aimed at a male audience, covering cars, watches, outdoor equipment, electronic tech, food, drink, fashion etc. Based in the US, founded in 2007.

Fediverse address:
@GearPatrol@flipboard.com

Dr Halley Pontes

Psychologist researching behavioural addiction, including gaming and social media addiction.

Fediverse address:
@DrHalleyPontes@metalhead.club

FOSSGIS Verein

Non-profit based in Germany promoting free open source software related to GIS and geodata.

Fediverse address (in German):
@FOSSGISeV@mastodon.online

WEATHER IS HAPPENING

Extremely bizarre surreal weather account based in Boston, Massachusetts, USA.

Fediverse address:
@WEATHERISHAPPENING@weatherishappening.network

FediMeteo Florida

Weather forecast accounts for Florida, USA. Follow an account to see forecasts for that town or city.

weit_im_westen

Photographer, especially of landscapes and nature in central and northern Europe.

Fediverse address:
@weit_im_westen@nrw.social

Texas Observer

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

Tricia Wood

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

Fodor’s Travel / Fodors.com

Travel guide book publisher and travel news website. Based in the United States, first published in 1949.

Fediverse address:
@fodors@flipboard.com

Radio Panik

Community radio station based in Brussels, Belgium. Broadcasting since 1983.

Fediverse address (in French):
@radiopanik@piaille.fr

Libre Graphics Meeting

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

Condé Nast Traveler

Luxury travel and lifestyle magazine based in New York, USA, founded in 1987.

Fediverse address:
@cntraveler@flipboard.com

Alt Text Health Check

Bot posting regularly about what percentage of Mastodon image posts include alt text descriptions.

Fediverse address:
@AltTextHealthCheck@mastodon.social

TechTudo

Brazilian tech news site covering phones, computers, gadgets, games, software etc.

Fediverse address (in Portuguese):
@TechTudo@flipboard.com

BikeRadar

Website all about bicycles and cycling, including news, reviews, communities, advice etc. Based in the UK.

Fediverse address:
@BikeRadar@flipboard.com

Ministerie van BZK

Official account for the Netherlands Ministry of the Interior & Kingdom Relations

Fediverse address (in Dutch):
@minbzk@social.overheid.nl

IceCubesApp

Free open source Mastodon app for iPhone, iPad and Apple Mac.

Fediverse address:
@IceCubesApp@mastodon.online

Leibniz Strategy Forum on Open Science

Supporting open science in the Leibniz Association, a union of non-university research institutes in Germany.

Fediverse address:
@leibnizopenscience@mastodon.social

Max-Planck-Institut für Astronomie

Astronomical research institute in Heidelberg, Germany, specializing in exoplanet atmospheres, planet and star formation, galaxies and cosmology.

Fediverse address (in German & English):
@mpi_astro@wisskomm.social

ObsPy

Free open source project providing Python framework for processing seismological data.

Fediverse address:
@obspy@fosstodon.org

rOpenSci

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

Forbes España

Spanish edition of the financial and business news magazine.

Fediverse address (in Spanish):
@Forbes_es@flipboard.com

John F. Wu

Assistant Astronomer the Space Telescope Science Institute, Associate Research Scientist at John Hopkins University, based in the United States. Posts mainly about astronomy, science and machine learning.

Fediverse address:
@jwuphysics@astrodon.social

PaulWrightyThen

Film-maker, visual effects artist and concept artist based in Manchester, UK. Works mainly with Blender, After Effects and Adobe Premiere.

Fediverse address:
@PaulWrightyThen@mastodon.art

Forbes Magazine

US-based business and financial magazine, founded in 1917.

Fediverse address:
@Forbes@newsie.social

ScreenHub Entertainment News

Pop culture and enterntainment news blog covering film, music, TV etc.

Fediverse address:
@ScreenHubentertainment@nerdculture.de

sexybiggetje

Account dedicated to gardening, homegrown food, cooking (mainly vegetarian) and coffee.

Fediverse address:
@martijn@plantsand.coffee

Open Science NL

Dutch national prorgamme to promote and accelerate transition to open science in the Netherlands.

Fediverse address:
@OpenScienceNL@akademienl.social

Nithin Coca

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

Glyn Moody

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

Canada FediGroup

Discussion group about all topics related to Canada.

Fediverse address:
@canada@fedigroups.social

The Spruce Pets

Website for pet owners with advice, guides and reviews of pet-related products. Based in the USA.

Fediverse address:
@TheSprucePets@flipboard.com

Pawprints Games

Independent game developer, creating cute games (often featuring cats) for the Playdate handheld console and the web.

Fediverse address:
@pawprints@mastodon.gamedev.place

The Shire-Reckoning

Automated account posting the events of Lord of the Rings in real time, using Oxford in England as the real world reference time zone.

Fediverse address (main, for people in Eastern Hemisphere):
@shire_reckoning@mastodon.social

Fediverse address (delayed 6 hours, for people in Western Hemisphere):
@shire_reckoning_west@mastodon.social

Mobility Matters

Cycling videos in the Pacific Northwest of North Amerca and in the Netherlands in Europe. Highlights cycling-friendly city features.

Fediverse address (videos):
@mobility_matters@urbanists.video

Mountain Times News Feed

News feed from independent local newspaper based on Route 4 in Vermont, USA.

Fediverse address:
@mountaintimes.info@rss-parrot.net

Dolphin Emulator

Popular free open source GameCube / Wii emulator.

Fediverse address:
@dolphin@dolphin-emu.org

NPR / National Public Radio

Non-profit American public broadcaster, syndicated to over a thousand local public radio stations across the US, founded in 1970. Provides non-commercial news, analysis, entertainment, educational and cultural radio programmes.

Fediverse address:
@npr@flipboard.com

Words

Wildlife photographer based in the South Downs, Sussex in the UK. Especially keen on foxes. Runs the Permuted website.

Fediverse address:
@Words@vivaldi.net

(un)repair cafe

Repair cafe in Rotterdam, the Netherlands.

Fediverse address (in English & Dutch):
@unrepaircafe@post.lurk.org

World of Josh

Belgian account all about urban exploration, with lots of photos of abandoned buildings and structures.

Fediverse address (in French and English):
@worldofjosh@mastodon.social

The European Institute for Contemporary Art and Science

A contemporary art museum in the Netherlands.

Fediverse address (in Dutch & English):
@EICAS@mastodon.art

Strijboll

Illustrator who draws stylised versions of reality, where familiar things are stretched and folded into interesting shapes.

Fediverse address:
@Strijboll@mastodon.art

Zenith Guides Snow Info

Newsletter reporting on skiing conditions on the south coast of British Columbia, Canada. Written by a mountain guide and a ski mountaineer.

Fediverse address (newsletter):
@index@snow.zenithguides.ca

Python Package Index

Repository of software for the Python programming language.

Fediverse address:
@pypi@fosstodon.org

Tino Heuberger

Astrophotographer who posts amazing photos of the night sky.

Fediverse address:
@tinoheuberger@mastodontech.de

FediMeteo Baja California Sur

Weather forecast accounts for Baja California Sur, Mexico. Follow a town or city to see its forecasts in your timeline.

Fediverse addresses (in Spanish):
@la_paz__baja_california_sur@mx.fedimeteo.com
@los_cabos__baja_california_sur@mx.fedimeteo.com

Old Book Illustrations

Posting illustrations, paintings and images from public domain books.

Fediverse address:
@oldbookillustrations@mastodon.social

The Kitchn

Cooking website featuring recipes, articles, ingredients, kitchen equipment, kitchen design etc. Based in the US, founded in 2006.

Fediverse address:
@TheKitchn@flipboard.com

KiCad

Free open source electronics design automation suite, available for Linux, Mac and Windows.

Fediverse address:
@kicad@fosstodon.org

Michigan TypeScript

User group for the TypeScript programming language, holding regular meetups. Based in Michigan, USA.

Fediverse address:
@MichiganTypeScript@fosstodon.org

BGR / Boy Genius Report

Technology, entertainment and science news website. Based in the US, founded in 2006.

Fediverse address:
@BGR@flipboard.com

rae

Independent game developer working on games and utilities for the Playdate handheld console, with emphasis on cute fun gameplay.

Fediverse address:
@rae@mastodon.gamedev.place

Nintendo Metro

Blog posting video clips, music and stills from classic Nintendo games.

Fediverse address:
@NintendoMetro@mastodon.social

Misery Path

Death metal / doom metal musician from Hamburg, Germany.

Fediverse address (in German & English):
@MiseryPath@metalhead.club

Connemara Weather

Automated account posting weather updates from personal weather stations around West Connemara, Ireland.

Fediverse address:
@Connemaraweather@mastodon.ie

NLnet Labs

Dutch non-profit organisation promoting free open source software and open standards. Founded in 1999.

Fediverse address (main):
@nlnetlabs@social.nlnetlabs.nl

Fediverse address (blog):
@index@blog.nlnetlabs.nl

Yaal Coop

Indepednent IT consultancy, development and hosting provider in Bordeaux, France. Organised as a co-operative.

Fediverse address (in French):
@yaal@toot.aquilenet.fr

Southern Oregon Fire Watch

Automated account posting fire events reported by Oregon fire departments including AFD, AVFD, JCFD3, JCFD4, JCFD5, JFD, MFD.

Fediverse address:
@sofirewatch@pnw.zone

FediMeteo Washington State

Weather forecast accounts for the state of Washington in the USA. Follow an account to see forecasts for that town or city.

My Modern Met

Website about art, design and photography. Based in the US, founded in 2008.

Fediverse address:
@mymodernmet@flipboard.com

Kamp Kustoms

Carpenter creating custom-built wooden furniture.

Fediverse address (blog):
@index@kampkustoms.com

Dr. Carlotta A. Berry, PhD

Professor of Electrical Engineering and Robotics at the Rose-Hulman Institute of Technology, co-director of the Rose Building Undergraduate Diversity programme, and co-founder of Black In Engineering and Black In Robotics.

Fediverse address:
@drcaberry@blacktwitter.io