Founder and CEO of Nextcloud, Co-founder and Vice Chair Eurostack, Board Member MariaDB Foundation, Founder of ownCloud, Free Software Developer, former KDE e.V. board member, Photographer

Dutch gov OSPO | Open Source | GovTech | Digital Sovereignty | Gaming | 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. Big fan of bouldering. She/her. 🏳️‍🌈&🏳️‍⚧️ ally. 🇺🇦🍉

Longtime open-source user, advocate, and contributor. I’ve been working with and writing about Linux and open source since 1999. Now writing for LWN.net (@lwn). Become a subscriber here if you're not already! https://lwn.net/subscribe/

I post about Linux, free and open-source software (FOSS), music, cats, politics, writing, and anything else that comes to mind. Hates gen-AI slop.

"When a man loves cats, I am his friend and comrade, without further introduction." Mark Twain

Generic humanoid carbon unit, self-hosting media node. ❤️ tech, democracy, environment, society. Instantiated @ 332ppm.

Currently building @manyfold and site admin @ https://mastodon.me.uk

Previously: https://dxw.com, https://somethingnew.org.uk, https://openpolitics.org.uk, https://apolitical.co, https://theodi.org, https://www.amee.com and more.

Alignment: Chaotic Whimsy.

#OpenSource #Ruby #3DPrinting #MiniPainting #fedi22

she/her

🐈 Cat lady, atheist, feminist 🏳️‍🌈

Chaotic Good
Social Justice Sorceress

#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

Hacker, activist, free-softie ◈ techie luddite ◈ formerly information security and infrastructure at https://isnic.is/ and https://occrp.org/ ◈ my opinions are my own etc.

(he/him)

⁂

profile image: drawing of a head and shoulders of a cat-person, in a space suit.

banner image: long-exposure photo of a large tent, brightly illuminated from inside, looking as if it is made of lava

#foss #libre #privacy #infosec #fedi22

(public toots CC By-SA 4.0 if applicable)

🇪🇺 🇵🇱 · 🇧🇦 🇮🇸 · 🇺🇦

#kubernetes #security #berlin #foss

Hello!👋😊
Self-hosted Canon/Zwo photographer, mainly Icelandic landscape
Retired IT company director, 71 yo she/her in Scotland
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 👇

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.

loves 🍵, 📷, and 🌌.

#NoAI in my work.

#FreePalestine #Anarchism #FreeSoftware #Antifa

On eight billion screens
tragedy without justice.
Speak about Gaza!

Profile picture: Drawing of megaphone making waves in colours from flag of Palestine.

Header picture: Free Free Palestine megaphone banner drawing.

I cannot help with money, but I can offer friendship and skills.

No alttext, no boost (w/ Palestine exception).

Ⓐ.🎉️ 🇵🇸️ ☯️🍞️🌹️🌹️ 🏴️ 🏳️‍🌈️

Founder of the Free Software Database
#developer · #webmaster · #sysadmin

I'm a friendly geek committed to user freedom and computer literacy.
I support Libre and Open Source software.

⸻

#it #foss #free #freesoftware #opensource #software #fedi22 #activism #hacking #programming #italian #linux

Pirate 🏴‍☠️, Frisian in Rotterdam, FreeSoftware (free, as in freedom, not as in free beer) #Ubuntu, #PardonAssange 🍀 #music #politics #woke #leftist and no, I don't want your app.

Developer Relations @matrix

freelance technologist & #PenPlotter artist.

I do things with code, & tinker with gadgets

• co-runner of #Maker meetup 🛠️ @hackwimbledon
• one-third of a weekly #Podcast 🎧 @gamesatwork_biz

#3DPrinting #MicroPython #PlotterArt #LEGO #OpenSource #DoctorWho #fedi22

Enterprise Software Architect, Cloud, OpenSource, Gardening, Travel

#Java #Rust #Python #SpringIO #Microservices #EnterpriseArchitect #3dprinting #FckAfd #NazisRaus #Leipzig #nobot
#Threema via W7AAXD5V

Hier geht es meistens um (umweltfreundlichen) #Verkehr, #Datenschutz und #freieSoftware

Betreiber von hessen.social

Betreue u.a.
@computerwerk
@senfcall
@vcd
@verkehrswende

#radverkehr #fussverkehr #vcd #computerwerk #foss #senfcall #linux #privacy #environment #umweltschutz #mobilitaet #traffic #mobility #cycling #fedi22

Immigrant. Software Developer in Berlin. Previously: Open Knowledge Brasil (@okbr) Founder and CEO, Open Knowledge Foundation (@okfn) Consultant, Wikimedia Foundation Consultant (@wikimediafoundation) in Brazil, Dev in São Paulo, and Particle Physics. 🏳️‍🌈&🏳️‍⚧️ ally.

💪 #OpenSource #OpenKnowledge #Science #Python #Philosophy
❤️ #Cooking #Pets #Politics #ClassicalMusic
🏸 #Badminton #Cycling #Football #SUP
👀 #Disinformation #FarRight

🏡 Berlin
🐣 São Paulo

He/Him. Retired Oracle DBA, Toad MVP, developer, husband, geek, no kids, open source contributor. McLaren & Mercedes F1 fan.

Honor Pro400 phone with a great camera. I *try* to take at least 1 half decent photo every day.

In 2020, Apress published my 1st book, 'Arduino Software Internals'. My 2nd, 'Arduino Interrupts', was published in 2023. 'Arduino Assembly Language' is now with my publishers.

Moved back to Scotland from Yorkshire in November 2024.

@NormanDunbar has left Twitter, forever.

I mostly talk about 🦀 Rust and 🧑‍💻 Open Source. Host of 'Rust in Production'.
Reach out for Rust contract work / consulting!

https://corrode.dev

Some of my other projects:
https://search.corrode.dev
https://tools.corrode.dev
https://analysis-tools.dev
https://openpodcast.app
https://lychee.cli.rs

Teacher in #Maths & #ComputerScience
Team NSI.
Posts on #Politics #Tech #Science #Education #AI #crypto #infosec & any stuff.
#OpenSource #foss #dev #AI #IA.
☮🕊️ World Citizen ☮🕊️

#free as in #f..cking #free (software, mind & world)

Let's follow ! 🤘🤙

«Try again. Fail again. Fail better.»
Ranty Open Sourcerer.
Foodie. Hiker. Cyclist.
Personal account.

🇪🇺🇺🇳🇺🇦🏳️‍🌈🕯 💉😷

Package Management Nerd, working on mapping the world of open source software https://ecosyste.ms and blogging about package managers at https://nesbitt.io