Mitchell Hashimoto @mitchellh.com 
Armin Ronacher @mitsuhiko.at Creator of Flask • earendil.com ♥︎ writing and giving talks • Excited about AI • Husband and father of three • Inhabits Vienna; Liberal Spirit • “more nuanced in person” • More AI content on https://x.com/mitsuhiko
More stuff: https://ronacher.eu/
Felicitas Pojtinger @felicitas.pojtinger.com Building digital infrastructure that lasts with #linux #virtualization #containers #kubernetes #gnome
Head of R&D @loopholelabs.io, on the board @vanlug.thecanadian.social.ap.brid.gy and member @gnome.org
she/her, based in Vancouver, BC
Signal @signal.org Signal is a nonprofit end-to-end encrypted communications app. Privacy isn’t an optional mode, it’s the way Signal works. Every message, every call, every time. https://signal.org/donate/
Air @air.ms A new private messenger based on Messaging Layer Security (MLS), built by Phoenix R&D. Invite-only for now.
https://air.ms
Julian Mair @julianmair.com Working on @air.ms, a new private messenger based on Messaging Layer Security (MLS), built by @phoenixrd.bsky.social.
Digital, Human & Queer rights 🏳️🌈🏳️⚧️ | Privacy & Security | Anti-Facism ✊
he/they
📮 julianmair.com/contact
Phoenix R&D @phoenixrd.bsky.social We Build Secure Communication Solutions
mailbox @mailbox.org Sichere E-Mail- und Kommunikationsplattform aus Deutschland.
FAQ: kb.mailbox.org
Support: userforum.mailbox.org, help.mailbox.org
Status: status.mailbox.org
OpenCloud @opencloud.eu OpenCloud ist die neue File Sync & Share (EFSS)-Lösung der Heinlein Gruppe. Digital souverän OnPremise – oder sicher gehostet über zertifizierte Partner.
Typst @typst.app The new foundation for documents: Limitless power to write, create, and automate anything that you can fit on a page.
Joe Brockmeier @jzb.bsky.social "When a man loves cats, I am his friend and comrade, without further introduction." Mark Twain
Graduate, Steven Wright School of Motivational Speaking.
Adrienne Fichter @adfichter.eurosky.social Swiss Investigative Tech Journalist.
Awards 2018, 2020, 2021, 2023, 2024
Investigative Tech Reporterin.
Republik.ch & Techjournalismus-Blog DNIP.ch.
Eigener Blog: Techjournalismus.ch
#Privacy, #DigitaleEthik, #Cybersecurity, #Surveillance, #Cloud
Eric Eggert @yatil.social he/him/his
Covid Competent Accessibility Advocado
http://yatil.net
Outline Consulting · Axess Lab
formerly: Knowbility, W3C/WAI
Views are my own.
Ⓥ he/him/his
Eric […]
🌉 bridged from ⁂ https://yatil.social/@yatil, follow @ap.brid.gy to interact
Bert Hubert 🇺🇦🇪🇺🇺🇦 @berthubert.bsky.social Software developer, entrepreneur, former government regulator, current government advisor, amateur scientist, publicist. https://berthub.eu/ More active on Mastodon -> @bert_hubert@eupolicy.social -> Nederlandse BlueSky @berthub.eu
Frank Karlitschek @karlitschek.bsky.social Founder of Nextcloud. Free Software Developer, former KDE e.V. board member and advisor to the United Nations (he/him) https://mastodon.social/@Karlitschek
Ulrike Franke @rikefranke.bsky.social Senior Fellow at European Council on Foreign Relations. #Drone politics PhD @ox.ac.uk. Teaches at @SciencesPo.bsky.social. Writes about all things #Germany #Defence #miltech. Podcast host at @SicherheitsPod.de & LeCollimateur
Alexander Sander @asander.bsky.social NoPNR
FSFE
Darius Kazemi @tinysubversions.bsky.social It's a-me, Darius
I don't spend much time here, you can find me at https://friend.camp/@darius
Amutable @amutable.com Bringing determinism and verifiable integrity to Linux systems
Dr. Christopher Kunz @christopherkunz.bsky.social Security and compliance nerd, sword fighter. Opinions are my own, not my employer's.
Other social media profiles:
Mastodon: @christopherkunz@chaos.social
LinkedIn: https://www.linkedin.com/in/christopherkunz/
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
DOAG e.V. @doagev.bsky.social Wir informieren IT-Fachkräfte in diversen Umfeldern über Neuigkeiten, helfen ihnen beim Meistern ihrer Herausforderungen und begleiten sie mit Expertenwissen.
Volker Weber @vowe.net Author. I explain difficult concepts in simple ways.
Posts are ephemeral. I do not block. Also, I don’t argue. → https://xkcd.com/386
📬 https://signal.org → vowe.01
📌 Bessungen, New York, Darmstadt
🦋 Joined 05-Mar-2023 as user #2236
qbi @qbi.kubieziel.de Neben-/Testaccount
Besucht mich eher im Fediverse: https://freie-re.de/@qbi oder gespiegelt: @qbi.freie-re.de.ap.brid.gy
Dare Obasanjo @carnage4life.bsky.social Opinions about product management, technology news and inclusivity in tech. Diversity is about demographics, inclusion is about creating a sense of belonging.
Anne Roth @anneroth.bsky.social Digital rights activist, researcher, policy advisor in Berlin for 20+ yrs.
Referentin für Digitalpolitik @dielinkebt.de im Bundestag
Contact: https://annalist.noblogs.org/kontakt/
Max von Webel @mastodon.343max.de ⓘ 𝘛𝘩𝘪𝘴 𝘶𝘴𝘦𝘳 𝘪𝘴 𝘴𝘶𝘴𝘱𝘦𝘤𝘵𝘦𝘥 𝘰𝘧 𝘣𝘦𝘪𝘯𝘨 𝘱𝘢𝘳𝘵 𝘰𝘧 𝘢 𝘵𝘦𝘳𝘳𝘰𝘳𝘪𝘴𝘵 𝘰𝘳𝘨𝘢𝘯𝘪𝘻𝘢𝘵𝘪𝘰𝘯 𝘤𝘢𝘭𝘭𝘦𝘥 𝘈𝘯𝘵𝘪𝘧𝘢. 𝘗𝘭𝘦𝘢𝘴𝘦 […]
🌉 bridged from ⁂ https://mastodon.social/@343max, follow @ap.brid.gy to interact
Jeff Geerling @jeffgeerling.com Father, author, developer, maker. Sometimes called "an inflammatory enigma". #stl #ansible #k8s #raspberrypi #mac #crohns www.jeffgeerling.com
@thomaswaldmann.bsky.social @thomaswaldmann.bsky.social Doing Python SW Development, Linux Administration, rides a QuatreVelo Velomobile!
mastodon: @ThomasWaldmann@chaos.social
https://waldmann.rocks/thomas
#COVIDisNotOver #COVIDisAirborne
Martin Fowler @martinfowler.com Software Design Loudmouth. Works for Thoughtworks. Also hikes, watches theater, and plays modern board games. He/him.
host of https://martinfowler.com
Matthew Miller @mattdm.org Distinguished Engineer at Red Hat. Former Fedora Project Leader. Currently: open source / upstream strategy for Lightwell.
Many things are not my fault, but some of them are.
he/him
Lilith Wittmann @lilithwittmann.bsky.social Journalistin. Krawallinfluencerin.
https://links.lilithwittmann.de
Tobi Schlegl @tobischlegl.bsky.social Autor, Moderator & Notfallsanitäter https://linktr.ee/Leichtes_Herz_schwere_Beine
Jon S. von Tetzchner @jonsvt.bsky.social I have been working with Web technologies since 1992. I have co-founded two browser companies, Opera Software and Vivaldi Technologies. I was CEO at Opera and I am CEO at Vivaldi.
Tailscale @tailscale.com Your private programmable network.
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
Dave Anderson @dave.tf Software developer, maker (3D printers, CNC, electronics), misc nerd (radio, time, space, ...)
LibreOffice @libreoffice.bsky.social Free, private and open source office suite – the successor to OpenOffice. But also a worldwide community! Backed by The Document Foundation (@tdforg.bsky.social).
Frank Prechtel @frankprechtel.eurosky.social 
OpenJDK @openjdk.org The place to collaborate on an open-source implementation of the Java Platform and related projects · https://openjdk.org
Thunderbird @thunderbird.net Thunderbird is an open-source, platform-neutral email, calendar and productivity suite designed for users who value customization, privacy, and control. Available on Windows, macOS, Linux, and Android - Thunderbird helps you stay connected without lock in.
Martin Hundhausen @mhundhausen.bsky.social Physicist, Energiewende-supporter
Youtube-Kanal:
https://www.youtube.com/c/MartinHundhausen
Felix Häcker @haecker.io Rust enthusiast, #GNOME developer / foundation member, #TWIG author (https://thisweek.gnome.org) - he/him 🏳️🌈
🦣: https://mastodon.social/@haeckerfelix
The Matrix.org Foundation @matrix.org Matrix is an open network for secure, decentralised communication. Please support at matrix.org/support
Gunnar Morling @gunnarmorling.dev Technologist @ Confluent · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of Hardwood, kcctl, JfrUnit, MapStruct · Java Champion · morling.dev · 🚴
Corey Quinn @quinnypig.com Snarkmonger. Chief Cloud Economist at The Duckbill Group.
he/him.
Get my opinionated take on AWS news: http://lastweekinaws.com/t/
Signal: 833-AWS-BILL (833-297-2455)
Julia Evans @b0rk.jvns.ca programming and exclamation marks
blog: jvns.ca
zines: wizardzines.com
Jens Ohlig @johl.io 
Malte Kreutzfeldt @mkreutzfeldt.bsky.social Beobachtet den Berliner Politikbetrieb.
Mag Zahlen und Fakten.
Redakteur bei @table.media
Frank Rieger @frankrieger.bsky.social 
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Rem0te @grauhut.bsky.social Wasmitholz, D&D5e DM, Kink, Cooking, Layer8 Debugging, Boardgames. BOFH mit Wartungshammer. Poked die @niabism
Motto: I have a million ideas but they all point to your certain death
Aleksey Shipilëv @shipilev.bsky.social In love-hate relationship with machines. Currently: OpenJDK, AWS. "Trust me, it's really me" backlink: https://shipilev.net/#social
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
Technology Connections @techconnectify.bsky.social I'm that YouTuber who taught you how dishwashers work. Guess I'm tryin' out the whole Bluesky thing now.
he/him
https://www.youtube.com/technologyconnections
Malotki @malotki.bsky.social Hosting: Politikum, der Meinungspodcast von WDR5 | Die Entdeckung des 21. Jh. - der KI Podcast. | Systemischer Coach | Workshop-Wizard
Pebble @repebble.com www.repebble.com
@gorhill.bsky.social @gorhill.bsky.social 
Ryan C. Gordon @icculus.icculus.org Don't use this service, didn't you learn _anything_ from Twitter?
Joerg Heidrich @dasgesetzbinich.bsky.social 
Jochen Dreier @jochen-dreier.de Journalist, Audio-Enthusiast, Podcastproducer.
All things digital since before the fail whale.
www.jochen-dreier.de- W @wortwart.bsky.social @wortwart.bsky.social
Matthew Garrett @mjg59.eicar-test-file.zip Former biologist. Actual PhD in genetics. Security, OS security teaching at https://www.ischool.berkeley.edu.
Blog: https://codon.org.uk/~mjg59/blog
Signal: @mjg.59
He/him
Opinions expressed here are mine, not my employer's
OpenStreetMap @openstreetmap.bsky.social The official Bluesky account of the OpenStreetMap foundation 
CCC @ccc.de Der Chaos Computer Club ist eine galaktische Gemeinschaft von Lebewesen für Informationsfreiheit und Technikfolgenabschätzung. https://ccc.de
Andy @g33katwork.bsky.social I like computering. Doing security research at @rapid7 labs.
This is a professional account. Used to play a lot of CTF with @EatSleepPwnRpt and @StratumAuhuur
GrapheneOS @grapheneos.org Open source privacy and security focused mobile OS with Android app compatibility.
https://grapheneos.org/
KeePassXC @keepassxc.org KeePassXC password manager – https://keepassxc.org
GitHub: https://github.com/keepassxreboot/keepassxc
Snapshot builds: https://snapshot.keepassxc.org/
Mastodon: https://fosstodon.org/@keepassxc
Team email PGP key: 2FB8 CA9C 105D 8D57 BB97 46BD
Andreas Proschofsky @sukahiroaki.bsky.social Ressortleiter Stv. https://derStandard.at/Web / Journalist / Writing a lot about Linux, Android and IT Security. Also available on Mastodon https://chaos.social/@suka_hiroaki
Volker Quaschning @volkerquaschning.bsky.social 👨💼Professor für Regenerative Energiesysteme (HTW Berlin)
🔆Experte für Erneuerbare Energien, Energiewende, Klimaschutz
📖Buchautor 🎬YouTuber 🎧Podcaster
https://www.volker-quaschning.de- E @erdgeist.bsky.social @erdgeist.bsky.social
Tibor Jager @tiborj.bsky.social Cryptography Researcher at Bergische University Wuppertal. Seeking wisdom, but hasn’t found it yet.
Hanno Böck @hanno.hboeck.de Freelance Journalist. Industry Decarbonization, Climate, Energy, IT Security.
newsletter: https://industrydecarbonization.com/
web: https://hboeck.de/ 
Lennart Poettering @pid1.bsky.social Chief Engineer @ Amutable- D Dan Luu @danluu.com danluu.com / www.patreon.com/danluu/
daniel:// stenberg:// @daniel.haxx.se I write curl. I don't know anything. I am @bagder@mastodon.social
My mastodon posts are mirrored to Blusky here: https://bsky.app/profile/bagder.mastodon.social.ap.brid.gy
Weekly email at https://lists.haxx.se/listinfo/daniel
Andreas Zeller @andreaszeller.bsky.social Software researcher at https://cispa.de, working on #Fandango, #S3, #FuzzingBook, #DebuggingBook. Testing, debugging, analyzing, and protecting software for a better world. Find me at https://andreas-zeller.info/
Rafael Winterhalter @rafaelcodes.bsky.social software consultant who likes static typing, coding at http://github.com/raphw 🇧🇻🇩🇪🇪🇺
Michael Stapelberg 🐧🐹😺 @zekjur.bsky.social Mensch mit starkem Datendrang • Artisanal Open Source • latenz-unverträglich • ::) • he/him
Torsten Kleinz @publictorsten.bsky.social 
FragDenStaat @fragdenstaat.de Mit Recherchen, Klagen & Anfragen bringen wir Infos ans Licht. Wir bauen Demokratie-Tools und beraten bei Druck von Rechts. fragdenstaat.de
Harald Wagener @oliof.bsky.social born at 325ppm
also @oliof@hachyderm.io
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
Urs Mansmann @ursmansmann.bsky.social c't-Redakteur, Funkamateur (DL8GAM)
Threema-ID: F389E9WX
@halvarflake.bsky.social @halvarflake.bsky.social 
Kris @isotopp.bsky.social I will never be active here.
This account reserves my handle, but I am active as isotopp@infosec.exchange on Mastodon. Follow isotopp.infosec.exchange.ap.brid.gy.
There is no reason to believe that X, Facebook and Bluesky won't entshittify.
Passkeys Developer 🔑🧑💻 @passkeys.dev The official home for passkeys.dev on Bluesky/ATP!
We'll be posting a whole lot about #passkeys and #webauthn!
Micro SF/F by O. Westin @microsff.com Very short science fiction/fantasy stories by O. Westin.
Please repost any you like.
Patreon: https://patreon.com/microsff
Ko-Fi: https://ko-fi.com/microsff
Books: https://microsff.com/books
Eurosky Social @eurosky.social Building open social web infrastructure and apps in Europe. Public interest non-profit, part of Modal Foundation.
App: mu.social
Accounts: move.eurosky.tech
Discover: portal.eurosky.tech
Web: eurosky.tech
Help: eurosky.tech/help
Fund: fund.eurosky.tech
Filippo Valsorda @filippo.abyssdomain.expert @geomys.org founder / RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter