The best Open Source humans on Mastodon.
Open Source
Gina
@[email protected]Dutch gov OSPO | Open Source | GovTech | Digital Sovereignty | IT nerd | 🇪🇺🇳🇱
Advocate for open, ethical alternatives to big tech. Posting on a personal title.
One of Fosstodon's admins. Boardmember of F-Droid. Staff of Pookie and Wessie. She/her. 🏳️🌈&🏳️⚧️ ally. 🇺🇦🍉
Hylke Bons 🥜
@[email protected]product designer who codes.
I design and build software.
both how it looks, and how it works.
🌱 laid off in 2026 and now running free design services for #FOSS projects. want to become a sponsor? https://planetpeanut.studio/sponsors 🌱
been doing design in #OpenSource like #GNOME, #Pidgin, #Intel, #RedHat, #Xamarin, #VSCode and more for 2 decades. enjoy creating #PixelArt #RetroGames for #GameBoy / #NES.
🍵 green tea lover
📷 lazy film photographer
🌌 #aurora chaser
#NoAI in my work.
Marcus Fihlon
@[email protected]Open Source Addict & Adventure Cyclist
Hello!👋😊
Self-hosted Canon/Zwo photographer, mainly Icelandic landscape
Retired IT company director, 71 yo she/her in Scotland
INFJ-T
Owned by a cat
15.2kW solar, 19kWh battery, EV owner
Immunodeficient so 😷 + 9 x 💉
No AI or LLM
I already give to charity and I have nothing for sale
Ally 🏳️🌈🏳️⚧️
I ❤️ ALT text, #OpenSource & 2FA
No bio ∨ posts = no follow
Boost ≠ endorse
I unfollow dormant accounts and use lots of filters
Conditional 2 wk auto-delete
Profile pic = Vegvísir
Intro pinned 👇
Robert W. Gehl
@[email protected]Ontario Research Chair of Digital Governance for Social Justice, York University.
My latest book, "Move Slowly and Build Bridges: Mastodon, the Fediverse, and the Struggle for Democratic Social Media" was published by Oxford University Press late 2025.
Been on the fediverse since 2017. I'm now helping run AoIR.social
he/him
Trans rights are human rights. I boost #BlackMastodon and #MutualAid posts. I also call for alt text for accessibility.
Pensador Louco
@[email protected]
Cara estranho, anarquista, entusiasta de FOSS, escritor e podcaster responsável por cometer o Teatro Escuro do Pensador Louco. Siga-me por tua livre e espontânea vontade.
Thomas Fricke (he/his)
@[email protected]Steffen Voß
@[email protected]"Life is short. Be kind." • Organisiert den #WebMontag #Kiel • Ist #OpenSource Fan – speziell von #Linux, #Nextcloud & #WordPress • Diakonie Schleswig-Holstein • [he/him]
Koen de Jonge - SynQ
@[email protected]Hacker, IT Infrastructure, Open Storage, Open Source, ProcoliX Hosting, Open Internet Discourse Foundation, HackerHosting, Protagio, Fediversity #Privacy #Sustainability #Transparency Husband of Tessa, father of Emma, Huub and Lieke. Plays Viola, rides horses. Always busy, seldomly quiet.
Thomas Waldmann
@[email protected]Linux, Python, FOSS, Privacy, BorgBackup, nsupdate.info.
Covid conscious and masking - because I follow the science.
Rides a QuatreVelo Velomobile and a Fat-E-Bike, maybe an Aptera at some time in the future.
Andy Piper
@[email protected]freelance technologist & #PenPlotter artist.
I do things with code, & tinker with gadgets
communities person 💗💜💙
co-runner of #Maker meetup 🛠️ @hackwimbledon
one-third of a weekly #Podcast 🎧 @gamesatwork_biz
#3DPrinting #MicroPython #PlotterArt #LEGO #OpenSource #DoctorWho #fedi22
Julien Goodwin
@[email protected]Open source operations guy. CorpNet SRE at Google (previously on AS15169, Chrome, Insider Risk) he/him
Jeff Fortin T. (風の庭園のNekohayo)
@[email protected]Free & #OpenSource contributor (#Linux + #GNOME + #GStreamer) since 2004. Now co-maintaining the most magical desktop productivity apps combo (@GettingThingsGNOME & GNOME Calendar) as their benevolent lean engineering manager + occasional User Interaction & UX designer.
Waging war on mediocrity & unsustainability in business.
Founder of @ideemarque + @atypica, and Managing Partner at @regento.
Ex-Collabora, ex-psy, ex-Shinra.
I don't roleplay but I wear a cloak. ❄️
#fedi22
María Arias de Reyna
@[email protected]she/her
🐈 Cat lady, atheist, feminist 🏳️🌈
Chaotic Good
SMBC / MSPE
#Java Champion
Software Engineer and #OpenJDK developer at IBM
ex-President of @osgeo
#FOSS #FLOSS #OpenSource enthusiast, #SVQTech
If you don't like me at my worst jokes, you don't deserve me at my best.
"The postings on this site are my own and don’t represent my employer."
#fedi22
Alexandre Dulaunoy
@[email protected]Enjoy when humans are using machines in unexpected ways. I break stuff and I do stuff.
The other side is at @a (photography, art and free software at large)
#infosec #opensource #threatintelligence #fedi22 #threatintel #searchable
Lives in The Netherlands, EU. Works as self-employed tech consultant & software developer. Likes to tinker & has way too many interests :)
Likely to toot in NL/EN/DE on:
#technology #techpolicy, #opensource #openstandards #opencontent #publicdomain #creativecommons #copyright #sustainability #diy #infosec #security #data #privacy #accessibility #ui #ux #interactiondesign #ethics #webdevelopment #devops #sysadmin #climatecrisis #food #music #linux #debian #ubuntu
Toots vanish after 3 months
Stewart X Addison
@[email protected]#openByDefault
Adoptium (java - Eclipse Temurin) WorkGroup Steering Committee
NodeJS collaborator + build/infrastructure/performance WorkGroups
Fedora Silverblue user
OSS, tech toys etc. (often RISC-V!)
KISS advocate
Former Solaris fan
Opinions here are mine and won't always match my employer's (@RedHat) 😎
Issy Long
@[email protected]Ruby/Rails developer experience engineer. Open source maintainer. Event organizer. 🏳️🌈
Paul (Tofu eating Wokerati)
@[email protected]Mostly harmless.
Amateur photographer (usually landscapes, sometimes astrophotographer, Lover of FOSS, Linux, etc.
Politics: Green.
#Atheist / #humanist /"NonTheist-NonAttending-Quaker" (Whatever that might mean).
Iris Young (he/they/she) (PhD)
@[email protected]Structural biology (XFEL crystallography, cryoEM, electron crystallography) data processing methods developer. I use my degree in chemistry to write software to use physics to understand biology. As of 2024, based in Hamburg. Ich hätte gern, wenn du mein schlecht Deutsch korrigierst, ob du das willst.
70% coffee by volume. I’m really into electronics, 3D printing, and sewing right now, and trying very hard to learn German. I have a very fluffy and affectionate cat. Big fan of bicycles and trains, better public infrastructure generally, and investment in collective wellbeing generally. Food motivated; very easily bribed with coffee and pastries. Always learning. On the spectrum (hard X-ray, ~12 keV).
I'd rather you get a sense of my values from checking my feed, but in very-very-brief, fascism is bad, open source and open science are necessary but not sufficient, and the right to repair includes yourself.
Hugs: yes please. Flirting: no thank you. Please have your bio filled out when you follow-request.
Gonçalo Ribeiro
@[email protected]Defend. Pwn. Infosec. Free software. Vim nerd. #rustlang #electronics