GrapheneOS @grapheneos.org Open source privacy and security focused mobile OS with Android app compatibility.
https://grapheneos.org/
Kev @kevinbackhouse.bsky.social 
Firefox @firefox.com The only major non-profit backed, people-first browser ️🔥
ContainerDays Conference @containerdays.bsky.social Join us in Hamburg from September 2-4, 2026, for two exciting days of exploring the future of cloud technology!
https://www.containerdays.io/containerdays-hamburg-2026/
KCD Budapest @kcdbudapest.hu 
Henne Vogelsang @copyleft.dev Stoic Opposition • Software Libre Garden Hermit for SUSE.com
Kubewarden @kubewarden.io The universal policy engine
Syphono4 - making Starvester 💫🌍 @syphono4.com Indie dev currently making Starvester - an incremental game about building megastructures in space ⭐
OUT NOW⬇️
https://store.steampowered.com/app/4194800/Starvester/
Tangled @tangled.org https://tangled.org is the next-generation social coding platform.
→ Docs: https://docs.tangled.org
→ Discord: chat.tangled.org
→ IRC: #tangled @ libera.chat
Alessio - アレッシオ @dottorblaster.it Principal Software Engineer @ SUSE - operating systems and containers shenanigans
email: alessio@dottorblaster.it
website: https://dottorblaster.it
Element @element.io Element is a sovereign, interoperable and secure communications platform. Built by the creators of Matrix.
Felis Just @monstermietz.bsky.social I'm a doctoral student in IT and working on making autistic developers voices heard.
Sometimes I draw, mostly I'm cuddeling my dog.
Naomi Ceder @naomiceder.tech aspiring classical & jazz(!) guitarist, past chair of PSF, author of the Quick Python Book https://mng.bz/ZlYR.
One of "those people".🏳️⚧️
English, español, português, ελληνικά, & français... more or less ;-) 🇪🇸🇧🇷🇬🇷🇫🇷
Niclas Overby Ⓝ @overby.me 🕊️ Progressive 🇪🇺 Sovereignty 👁︎ Sentientist
🛠 SRE helsing.ai 🇺🇦 🔓 Open Source ❄️🐧🦀🔥
🔗 niclas.overby.me 📍 🌌 🌍 🇪🇺 🇩🇰 🇩🇪
⚠️ Follow/Repost ≠ Endorsement ⚠️
Juan Luis @juanlu.space Posting about open source ecology, Atproto / the Atmosphere, resisting AI, y política española. Software Engineer + DevRel at Canonical. Luddite. Proudly hosted on @eurosky.social 🇪🇺
#ADHDAwareness
Igalia @igalia.com Igalia is an open source consultancy specialized in innovative projects and solutions with desktop, mobile, and web technologies.
FOSDEM @fosdem.org https://fosdem.org
Bazzite @bazzite.gg The operating system for the next generation of gamers.
Download - https://bazzite.gg
SustainOSS @sustainoss.bsky.social 
Hytale @hytale.bsky.social Early Access is now available!
Set out on an adventure built for both creation and play! Hytale is a game developed by Hypixel Studios.
Loren @lorencrary.bsky.social Deputy Exec Director @python.org 🤠🐍 Opinions and tiny dog my own. she/her
Gerald Pfeifer @geraldpfeifer.bsky.social Products and Technology leader, Open Source connoisseur and contributor. CTO @SUSE, chairhuman @openSUSE. Love yoga, diving, seeing the world. Opinions my own.
The C Programming Language @c-official.bsky.social Official account of the C Programming Language, invented by Immanuel Kant in 1799 at Bell Labs Königsberg
Jorge Castro 🇵🇷 🦖 @castrojo.bsky.social cncf․io/developer-relations:community • he/him • @jorge@hachyderm.io
Emeritus: VMware • Heptio • Kubernetes • Kubeflow • Canonical • Ubuntu • Cloud Custodian • US Army
Passion Projects: https://universal-blue.org 🦖 projectbluefin.io 🦖 bazzite.gg
Deutscher Frauenrat @frauenrat.bsky.social 📣 Wir sind die starke Stimme für Frauen!
💪 Engagiert für Gleichstellung in Politik und Gesellschaft
➡️ https://www.frauenrat.de/datenschutzerklaerung/
➡️ https://www.frauenrat.de/df-netiquette/
All Systems Go! @all-systems-go.bsky.social The foundational user-space Linux technologies conference.
Web: https://all-systems-go.io/
Matt Godbolt @matt.godbolt.org Sometime verb, real person, lover of 8-bit computers, husband & father, trying to be a kind person. #blacklivesmatter; trans rights are human rights.
he/him
dunja hayali @dunjahayali.de journalistin. news-anchor. dog-lover. surfer 🤙🏽 she/her. my page, my mind, my opinion, my view. this account is not related to zdf.
Katharina Nocun @kattascha.bsky.social Autorin. Im Vorstand von Lobbycontrol. Politik & Internet. Bücher: Die Daten, die ich rief, Fake Facts, True Facts, Gefährlicher Glaube
Podcast: https://denkangebot.org
Alles andere: https://wonderl.ink/@kattascha
Pablo Ruiz-Múzquiz @diacritica.bsky.social CEO @penpot & @kaleidosnet / Open Source / Trad. Archery / TTRPG / Gardening / he-him https://elenya.net/
Andy Diggle @andydiggle.bsky.social Writer of Batman: Gotham By Gaslight, James Bond, The Expanse, The Losers, Green Arrow: Year One, Daredevil, Hellblazer, Swamp Thing and more. Recovering Tharg / former editor of @2000ad.bsky.social
#AuDHD
Red Hot Chili Peppers @chilipeppers.bsky.social we ❤️ u
redhotchilipeppers.com
Broken Rules @brokenrulesgames.bsky.social Game studio established in 2009.
Gibbon: Beyond the Trees, VITRIOL, ELOH, Old Man‘s Journey, CHESTO, Secrets of Raetikon, Chasing Aurora, And Yet It Moves
Skyblivion @skyblivion.com Enjoy the large and lush world of Cyrodiil with updated graphics and mechanics in Skyrim's engine. #Skyblivion
🗓️ Release target: 2026
GOG.COM @gog.com Digital PC gaming platform – timeless classics, no DRM, great deals, and making games live forever!
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Electronic Frontier Foundation @eff.org We're the Electronic Frontier Foundation. We're a nonprofit that fights for your privacy and free speech online. Find all of EFF's social media accounts at eff.org/social.
heiseonline @heise.de News rund um Technik, IT und Digitales.
heise.de/impressum.html & http://heise.de/privacy
Double Fine @doublefine.com Official source of Action Posts from Double Fine Productions, creators of Psychonauts, Brütal Legend, Broken Age, RAD, and Keeper
https://www.doublefine.com
Engineering Kiosk - Podcast, Meetups + Community @engineeringkiosk.dev Der deutschsprachige Software-Engineering-Podcast, Tech-Meetups in Innsbruck (AT) und Rhein-Ruhr (DE) sowie eine große Software-Engineering-Discord-Community.
Gavin Karlmeier @gavinkarlmeier.bsky.social Internettyp. Orakel von Selfie.
Triff mich @hakendran.org.
Signal News & Tips @aboutsignal.com All about Signal: news, tips, and more! AboutSignal.com is not an official website or Bluesky account of @signal.org
Fedora Project @fedora.fosstodon.org.ap.brid.gy This is the official feed for the Fedora Project, a global free & open source software community sponsored by Red Hat.
We make Fedora Linux - an innovative free & open […]
🌉 bridged from ⁂ https://fosstodon.org/@fedora, follow @ap.brid.gy to interact
Open Source Initiative @opensource.org The steward of the Open Source Definition, the foundation of the modern software ecosystem. We build a world where the freedoms and opportunities of Open Source software can be enjoyed by all. #OpenSource
Open Source Design @opensourcedesign.net 🎨 Design + Open Source
💬 Discuss https://discourse.opensourcedesign.net
💸 Donate http://opencollective.com/opensourcedesign #opensourcedesign
opensourcedesign.net · https://mastodon.social/@opensourcedesign
Free Software Foundation Europe (FSFE) @fsfe.org Bluesky account of the Free Software Foundation Europe. Our main account is on Mastodon (mastodon.social/@fsfe)
fsfe.org
CentOS @centos.org The Community Enterprise Operating System
MoralCode @moralcode.bsky.social Open source enthusiast trying to make the world a better place. Creator of many side projects. Easily distracted with puns.
Community + trust is how we stay together when others try to tear us apart. Be excellent to each other.
All views are my own.
Hooded Horse @hoodedhorse.bsky.social Publisher of Manor Lords, Against the Storm, Norland, Workers & Resources, 9 Kings, and other great strategic and tactical games.
Our store page: https://store.steampowered.com/publisher/HoodedHorse
goose @opensource.block.xyz local open source AI agent that automates complex developer tasks, is LLM-agnostic, integrates with MCP, and is available in both Desktop and CLI
@lenicatko.bsky.social @lenicatko.bsky.social 🚴♀️ ☕ 🇨🇿 🇸🇰
Terminal Trove @terminaltrove.bsky.social The home of all things in the terminal.
https://terminaltrove.com/
Open Home Foundation @openhomefoundation.org The Open Home Foundation fights for the fundamental principles of privacy, choice, and sustainability for smart homes. And for every person who lives in one.
Home Assistant @home-assistant.io Open source home automation that puts local control & privacy first. Powered by a worldwide community of tinkerers & DIY enthusiasts.
Paulus Schoutsen @paulusschoutsen.nl President Open Home Foundation. Founder Home Assistant and Nabu Casa. Building the Open Home, follow progress @ https://newsletter.openhomefoundation.org
Kulturkneipe Kaffeesatz @kaffeesatz-c.bsky.social Alle Infos auf https://www.kaffeesatz-chemnitz.de
Alle Links auf https://linktr.ee/kaffeesatz
BoardGameGeek @boardgamegeek.com The official Bluesky account for BoardGameGeek
Alexander Mosolov @amosolov.bsky.social Developer of upcoming indie sandbox rpg Starsector.
fractalsoftworks.com
Stay Forever Podcast @stayforever.de Wir machen einen Podcast über Retrogames.
www.stayforever.de
Giuseppe Scrivano @gscrivano.bsky.social Free Software Engineer @ Red Hat | Linux Containers
Carl Richell @carlrichell.bsky.social Founder and CEO of System76. Maker of open hardware, firmware and software.
Coder Radio @coderradio.bsky.social https://coder.show
fallthrough @fallthrough.fm A technology podcast from the Go perspective.
Santiago zarate @foursixnine.io same @foursixnine from everywhere else
https://foursixnine.io
Haken dran - Das Social-Media-Update @hakendran.org Doomscrolling für die Ohren.
Das Social-Media-Update der c’t
Von und mit @gavinkarlmeier.bsky.social – Dreimal die Woche, so lang, wie es sein muss.
https://hakendran.org
Dev Shorts @devshorts.in Byte Sized Developer Education | Newsletter on Substack
https://www.devshorts.in/
Michael Dominick @dominucco.bsky.social Hi! I’m Mike! I’m a software engineer who codes at The Mad Botter INC. You might know me from Coder Radio or The Mike Dominick Show. Drop me a line if you’re interested in having some custom mobile or web development done. Go checkout https://alice.dev
Chemnitzer Linux-Tage @cltnews.bsky.social Aktuelle Neuigkeiten zu den Chemnitzer Linux-Tagen in wenigen Worten zusammengefasst.
Die diesjährigen Chemnitzer Linux-Tage fanden am 28. & 29.03.2026 hier bei uns vor Ort in Chemnitz statt.
#CLT2026
www.chemnitzer.linux-tage.de
Andy Fitz @andyfitz.bsky.social 
Divya Mohan @divyamohan.com #opensource person @suserancher.bsky.social
Chair:
Docs @kubernetes.io
Community @ Bytecode Alliance
Community @ CHAOSS Asia
Code of Conduct: @kubernetes.io
Bio: divyamohan.com/about
Phoronix @phoronix-poster.bsky.social Unofficial account. Automated post via RSS.
Maintained by @danni.id
Vera Schneider @verars.bsky.social Open source enthusiast 
Shaun McCance @shaunix.bsky.social CentOS community architect. GNOME old fart. Cincinnati beer lover. Accidental runner.
Neal Gompa (ニール・ゴンパ) @conan-kudo.bsky.social Software Engineer. Linux systems aficionado and developer in Fedora, Mageia, and openSUSE. Ex Red Hat, Inc. Ex Datto, Inc. Views are my own.
https://royalgeekworld.com/
https://social.gompa.me/@neal
Josh Berkus @fuzzychef.org Potter, Cook, Kubernetes geek.
Mostly on Mastodon (https://m6n.io/@fuzzychef) but I use this account too.- D Davide Cavalca @davide.cavalca.name
thaJeztah @thajeztah.bsky.social Moby, containerd, runc, OCI runtime spec maintainer.
Runtime lead, Principal Software Engineer at Docker
Opinions my own
Ben Cotton (he/him) @funnelfiasco.bsky.social Author of "Program Management for Open Source Projects" and all-around opinion haver.
"both precise and a little overdesigned" — some bot account
https://funnelfiasco.com
https://duckalignment.academy
Dan Carlin @dancarlin.bsky.social Host of Hardcore History. I do other stuff too. Find our (free) irregularity updated newsletter at https://dancarlin.substack.com
Website: www.dancarlin.com
Developer Avocado 🥑 @devavocado.bsky.social Software developer debugging this world one console.log() at a time. Posting about programming 👨💻 and movies 🎬
Previously seen on: https://twitter.com/dev_avocado
Also follow my insta: https://www.instagram.com/dev.avocado/
Sovereign Tech Agency @sovereign.tech Strengthening digital infrastructure & open source ecosystems in the public interest. Home of the Sovereign Tech Fund, Sovereign Tech Resilience, Sovereign Tech Fellowship, & other programs supporting critical FOSS technologies.
https://www.sovereign.tech
The Spawn Chunks @thespawnchunks.bsky.social Your weekly podcast for Minecraft news, updates, gameplay development, guest interviews, and sharing our love of the game. Watch on YouTube. Listen on your favourite podcast app. TheSpawnChunks.com
Purple Moss Collectors @purplemosscollectors.com Tiny game studio, we made Dungeons & Degenerate Gamblers - http://playdndg.com
Mega Crit - Slay the Spire 2 Out Now! ⚔️ @megacrit.com Seattle-based indie devs that made Slay the Spire ⚔️
Wishlist Slay the Spire 2 now 🌠 s.team/a/2868840
Support: support@megacrit.com
Contact us: devs@megacrit.com
EGOSOFT @egosoft.bsky.social We're the creators of the popular X space simulation game series 🚀 Find out more: http://linktr.ee/egosoft
@tigerplushie.bsky.social @tigerplushie.bsky.social 
CipSoft GmbH @cipsoft.bsky.social CipSoft is an independent developer and operator of online games. The company is based in Regensburg. It was created following the success of Tibia, a game which has been online since 1997 and is one of the first MMORPGs ever created.
Robin / koffeinvampir @robygon.bsky.social Making a Game about Making Games, that you will make games in it's The Games You Make: https://store.steampowered.com/app/2852750
Valve @valvesoftware.com We make games, Steam, and hardware.
https://valvesoftware.com
For support, visit https://help.steampowered.com.
Steam Deck @steamdeck.com The latest news about Steam Deck and Steam Deck OLED, the powerful handheld gaming PCs from the team at Valve.
Steam @steampowered.com Steam, The Ultimate Online Game Platform.
For support: http://help.steampowered.com/en/
Changelog @changelog.com We make podcasts that developers love
Liam @ GamingOnLinux @gamingonlinux.com News + Opinions. UK based. One person mostly.
Support on Patreon: http://patreon.com/gamingonlinux
https://www.gamingonlinux.com (official account).
Email tips: contact@gamingonlinux.com
Fabio Valentini @decathorpe.dev Self-employed IT guy (primarily 🦀🐍🐧) from Austria 🇦🇹🇪🇺 posting about tech stuff 👨🏻💻, politics 🏳️🌈🌳, hiking / biking 🏔️🚵🏻♂️
Emacs Org Mode @orgmode.bsky.social 
Linux Foundation Europe @linuxfoundationeu.bsky.social Driving open source innovation in Europe and beyond.
Kubernetes @kubernetes.io #Kubernetes: open source production-grade container orchestration management. #CNCF #K8s
SUSE @suse.com SUSE is a global leader in innovative, reliable and secure enterprise open source solutions, including SUSE Linux Suite, SUSE Rancher Suite, SUSE Edge Suite and SUSE AI Suite.