LibreOffice

The most popular free open source office suite, it includes a word processor, spreadsheet, presentation software etc. It’s very widely used by businesses, governments, organisations and individuals, and is available for Linux, Mac and Windows.

Fediverse address:
@libreoffice@fosstodon.org

There are also user groups on the Fediverse:

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

Fediverse address (in French):
@LaMouetteODF@framapiaf.org

FediMeteo Wyoming

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

Scientists for Future Deutschland

German branch of the campaign by scientists to save the planet from environmental destruction due to climate change. They are letting the world know the science of climate change, conducting research themselves and helping climate scientists to network.

Fediverse address (in German):
@S4F@climatejustice.global

Andy Balaam

In-depth tutorial videos and livestreams about software development with many different programming languages and platforms, including Rust, Lisp, Python, JavaScript, Java, Ruby, Android etc.

Fediverse address (videos):
@andybalaam@video.infosec.exchange

Fediverse address (livestream):
@andy@andybalaam.uk.to

FediMeteo Austria

German-language weather forecast accounts for cities in Austria, using data from Open-Meteo.

Fediverse addresses (in German, organised by city):
@baden@at.fedimeteo.com
@bregenz@at.fedimeteo.com
@eisenstadt@at.fedimeteo.com
@gmunden@at.fedimeteo.com
@graz@at.fedimeteo.com
@innsbruck@at.fedimeteo.com
@klagenfurt@at.fedimeteo.com
@lech@at.fedimeteo.com
@lienz@at.fedimeteo.com
@linz@at.fedimeteo.com
@salzburg@at.fedimeteo.com
@sankt_anton@at.fedimeteo.com
@sankt_peter@at.fedimeteo.com
@sankt_polten@at.fedimeteo.com
@villach@at.fedimeteo.com
@wels@at.fedimeteo.com
@wien@at.fedimeteo.com

FediMeteo West Virginia

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

Fediverse addresses:
@barboursville__west_virginia@us.fedimeteo.com
@beckley__west_virginia@us.fedimeteo.com
@bluefield__west_virginia@us.fedimeteo.com
@bridgeport__west_virginia@us.fedimeteo.com
@buckhannon__west_virginia@us.fedimeteo.com
@charleston__west_virginia@us.fedimeteo.com
@clarksburg__west_virginia@us.fedimeteo.com
@elkins__west_virginia@us.fedimeteo.com
@fairmont__west_virginia@us.fedimeteo.com
@huntington__west_virginia@us.fedimeteo.com
@keyser__west_virginia@us.fedimeteo.com
@lewisburg__west_virginia@us.fedimeteo.com
@martinsburg__west_virginia@us.fedimeteo.com
@morgantown__west_virginia@us.fedimeteo.com
@oak_hill__west_virginia@us.fedimeteo.com
@parkersburg__west_virginia@us.fedimeteo.com
@point_pleasant__west_virginia@us.fedimeteo.com
@princeton__west_virginia@us.fedimeteo.com
@ripley__west_virginia@us.fedimeteo.com
@romney__west_virginia@us.fedimeteo.com
@south_charleston__west_virginia@us.fedimeteo.com
@st_albans__west_virginia@us.fedimeteo.com
@vienna__west_virginia@us.fedimeteo.com
@weirton__west_virginia@us.fedimeteo.com
@wheeling__west_virginia@us.fedimeteo.com

BookWyrm

The Fediverse’s alternative to Goodreads. You can keep track of your books, write reviews, follow other readers and more. Also, as it’s part of the Fediverse you can follow BookWyrm members from Mastodon etc.

Fediverse address:
@bookwyrm@tech.lgbt

Professor Dr Wolfgang Cramer

Ecologist and geographer at the CNRS (Centre national de la recherche scientifique) in France, whose main aim is to do everything possible to mitigate the climate crisis, and help other scientists to do so as well. Works with the IPCC and MedECC, and supports non-violent climate activism.

Fediverse address:
@wolfgangcramer@fediscience.org

FediMeteo Louisiana

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

Fediverse addresses:
@alexandria__louisiana@us.fedimeteo.com
@baton_rouge__louisiana@us.fedimeteo.com
@bogalusa__louisiana@us.fedimeteo.com
@bossier_city__louisiana@us.fedimeteo.com
@covington__louisiana@us.fedimeteo.com
@gretna__louisiana@us.fedimeteo.com
@hammond__louisiana@us.fedimeteo.com
@houma__louisiana@us.fedimeteo.com
@kenner__louisiana@us.fedimeteo.com
@lafayette__louisiana@us.fedimeteo.com
@lake_charles__louisiana@us.fedimeteo.com
@monroe__louisiana@us.fedimeteo.com
@morgan_city__louisiana@us.fedimeteo.com
@natchitoches__louisiana@us.fedimeteo.com
@new_orleans__louisiana@us.fedimeteo.com
@opelousas__louisiana@us.fedimeteo.com
@pineville__louisiana@us.fedimeteo.com
@ruston__louisiana@us.fedimeteo.com
@shreveport__louisiana@us.fedimeteo.com
@slidell__louisiana@us.fedimeteo.com
@sulphur__louisiana@us.fedimeteo.com
@thibodaux__louisiana@us.fedimeteo.com
@west_monroe__louisiana@us.fedimeteo.com
@zachary__louisiana@us.fedimeteo.com

FediMeteo Ontario

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

Fediverse addresses (in English & French):
@barrie__ontario@ca.fedimeteo.com
@brampton__ontario@ca.fedimeteo.com
@cornwall__ontario@ca.fedimeteo.com
@guelph__ontario@ca.fedimeteo.com
@hamilton__ontario@ca.fedimeteo.com
@kingston__ontario@ca.fedimeteo.com
@kitchener__ontario@ca.fedimeteo.com
@london__ontario@ca.fedimeteo.com
@mississauga__ontario@ca.fedimeteo.com
@north_bay__ontario@ca.fedimeteo.com
@orillia__ontario@ca.fedimeteo.com
@ottawa__ontario@ca.fedimeteo.com
@peterborough__ontario@ca.fedimeteo.com
@sault_ste_marie__ontario@ca.fedimeteo.com
@st_catharines__ontario@ca.fedimeteo.com
@sudbury__ontario@ca.fedimeteo.com
@thunder_bay__ontario@ca.fedimeteo.com
@timmins__ontario@ca.fedimeteo.com
@toronto__ontario@ca.fedimeteo.com
@windsor__ontario@ca.fedimeteo.com

CNRS Terre & Univers

Branch of the French National Centre for Scientific Research specifically looking at planetary science, astronomy, climate change, geology and related fields.

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

FediMeteo France

French-language weather forecast accounts for cities in France. Follow your city to receive weather forecasts in your timeline.

Fediverse addresses (in French):
@aix_en_provence@fr.fedimeteo.com
@amiens@fr.fedimeteo.com
@angers@fr.fedimeteo.com
@argenteuil@fr.fedimeteo.com
@asnieres_sur_seine@fr.fedimeteo.com
@avignon@fr.fedimeteo.com
@besancon@fr.fedimeteo.com
@bordeaux@fr.fedimeteo.com
@boulogne_billancourt@fr.fedimeteo.com
@brest@fr.fedimeteo.com
@caen@fr.fedimeteo.com
@cayenne@fr.fedimeteo.com
@clermont_ferrand@fr.fedimeteo.com
@colombes@fr.fedimeteo.com
@dijon@fr.fedimeteo.com
@dunkerque@fr.fedimeteo.com
@fort_de_france@fr.fedimeteo.com
@grenoble@fr.fedimeteo.com
@le_havre@fr.fedimeteo.com
@le_mans@fr.fedimeteo.com
@lille@fr.fedimeteo.com
@limoges@fr.fedimeteo.com
@lyon@fr.fedimeteo.com
@marseille@fr.fedimeteo.com
@metz@fr.fedimeteo.com
@montpellier@fr.fedimeteo.com
@montreuil@fr.fedimeteo.com
@mulhouse@fr.fedimeteo.com
@nancy@fr.fedimeteo.com
@nanterre@fr.fedimeteo.com
@nantes@fr.fedimeteo.com
@nice@fr.fedimeteo.com
@nimes@fr.fedimeteo.com
@orleans@fr.fedimeteo.com
@paris@fr.fedimeteo.com
@perpignan@fr.fedimeteo.com
@pointe_a_pitre@fr.fedimeteo.com
@poitiers@fr.fedimeteo.com
@reims@fr.fedimeteo.com
@rennes@fr.fedimeteo.com
@roubaix@fr.fedimeteo.com
@rouen@fr.fedimeteo.com
@saint_denis@fr.fedimeteo.com
@saint_etienne@fr.fedimeteo.com
@saint_laurent_du_maroni@fr.fedimeteo.com
@saint_paul@fr.fedimeteo.com
@saint_pierre@fr.fedimeteo.com
@strasbourg@fr.fedimeteo.com
@toulon@fr.fedimeteo.com
@toulouse@fr.fedimeteo.com
@tours@fr.fedimeteo.com
@versailles@fr.fedimeteo.com
@villeurbanne@fr.fedimeteo.com

The Tor Project

Non-profit organisation that maintains the Tor network, which allows people to communicate anonymously over the internet thanks to a special network that scrambles any attempts to trace connections. The easiest way to use Tor is with the Tor web browser, which you can download from their website.

Fediverse address:
@torproject@mastodon.social

Tusky

Free open source Mastodon app for Android phones, available through F-Droid and Google Play. Can also be used by other Fediverse platforms that use the Mastodon API such as PixelFed and GoToSocial. One of the very earliest apps for Mastodon, first released in 2017.

Fediverse address:
@Tusky@mastodon.social

Chest Bot

Interactive game run by a bot which lets you open loot chests which may contain treasure. The treasure can be saved in an account and spent on imaginary items. (NOTE: This is all just for fun, you don’t actually get any kind of loot! 😃)

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

Fediverse address (save your loot):
@chest_bot_atm@mastodon.social

Fediverse address (spend your loot):
@chest_bot_shop@mastodon.social

FediMeteo Quebec

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

FediMeteo Greece

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

How To Do Anything

Bot that matches up random WikiHow images with random WikiHow article titles. This can produce rather baffling, intriguing or horrifying results… Posts at 2 hour intervals.

Fediverse address:
@wikihow@mastodon.social

FediMeteo New Brunswick

Weather forecast accounts for New Brunswick, Canada. Follow an account to see forecasts for that town or city.

Fediverse addresses (in English & French):
@bathurst__new_brunswick@ca.fedimeteo.com
@campbellton__new_brunswick@ca.fedimeteo.com
@dieppe__new_brunswick@ca.fedimeteo.com
@edmundston__new_brunswick@ca.fedimeteo.com
@fredericton__new_brunswick@ca.fedimeteo.com
@grand_falls__new_brunswick@ca.fedimeteo.com
@miramichi__new_brunswick@ca.fedimeteo.com
@moncton__new_brunswick@ca.fedimeteo.com
@saint_john__new_brunswick@ca.fedimeteo.com

FreeTech Project

Non-profit initiative helping people use technology in a more financially, socially and environmentally sustainable manner, mainly relying on FOSS wherever possible. Provides help to everyone, regardless of technical skill level. Based in South Yorkshire, UK.

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

Fediverse address (videos):
@freetechproject@tilvids.com

FediMeteo Bulgaria

Weather forecast accounts for Bulgaria. Follow an account to see forecasts for that town or city.

Fediverse addresses (in Bulgarian):
@bansko@bg.fedimeteo.com
@blagoevgrad@bg.fedimeteo.com
@burgas@bg.fedimeteo.com
@chirpan@bg.fedimeteo.com
@dobrich@bg.fedimeteo.com
@gabrovo@bg.fedimeteo.com
@gotse_delchev@bg.fedimeteo.com
@haskovo@bg.fedimeteo.com
@kardzhali@bg.fedimeteo.com
@kazanlak@bg.fedimeteo.com
@kyustendil@bg.fedimeteo.com
@lom@bg.fedimeteo.com
@lovech@bg.fedimeteo.com
@montana@bg.fedimeteo.com
@pazardzhik@bg.fedimeteo.com
@pernik@bg.fedimeteo.com
@pleven@bg.fedimeteo.com
@plovdiv@bg.fedimeteo.com
@razgrad@bg.fedimeteo.com
@ruse@bg.fedimeteo.com
@samokov@bg.fedimeteo.com
@sandanski@bg.fedimeteo.com
@sevlievo@bg.fedimeteo.com
@shumen@bg.fedimeteo.com
@silistra@bg.fedimeteo.com
@sliven@bg.fedimeteo.com
@smolyan@bg.fedimeteo.com
@sofia@bg.fedimeteo.com
@stara_zagora@bg.fedimeteo.com
@svishtov@bg.fedimeteo.com
@targovishte@bg.fedimeteo.com
@troyan@bg.fedimeteo.com
@varna@bg.fedimeteo.com
@veliko_tarnovo@bg.fedimeteo.com
@vidin@bg.fedimeteo.com
@vratsa@bg.fedimeteo.com
@yambol@bg.fedimeteo.com

Haus der Astronomie / Centre for Astronomy Education and Outreach

Education centre in Germany which holds workshops, summer schools and conferences all about astronomy and related topics. Operated by the Max Planck Society, and created in partnership with the Klaus Tschira Foundation, the University of Heidelberg and the City of Heidelberg.

Fediverse address (in German and English):
@hausderastronomie@academiccloud.social

E Foundation / Murena

The E Foundation develops and maintains a free open source privacy-friendly de-Googled version of Android, which you can either install yourself on your existing phone or buy pre-installed on a new phone. They sell pre-installed phones through the Murena brand, all of which are manufactured by established companies like Fairphone, Samsung etc.

Fediverse address (E Foundation):
@e_mydata@mastodon.social

Fediverse address (Murena):
@murena@mastodon.social

Fediverse address (videos):
@efoundation@peer.tube

FediMeteo Northwest Territories

Weather forecast accounts for the Northwest Territories, Canada. Follow an account to see forecasts for that town or city.

Fediverse addresses (in English & French):
@fort_smith__northwest_territories@ca.fedimeteo.com
@hay_river__northwest_territories@ca.fedimeteo.com
@inuvik__northwest_territories@ca.fedimeteo.com
@yellowknife__northwest_territories@ca.fedimeteo.com

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

EnoraVFX

Professional concept artist and illustrator (clients include Riot Games, 20th Century Fox, Magic: The Gathering). Fan of open source software such as Blender, Godot, Krita. Interested in Eco-punk themes, working with scientists tackling the climate crisis.

Fediverse address:
@Enora@mastodon.art