Retired computer professional who wrote a book, takes pictures, studied #industrialdesign, thinks about the universe, and advocates for #Linux and #FOSS.

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.

Founder of CISOfy; author of #infosec tools rkhunter and Lynis; involved with NLUUG, #openstandards and #opensource; helping companies to secure their #Linux environment; interested in #sustainability and sharing messages in English, sometimes in Dutch 🇳🇱. My Dutch-only account is also @mboelen (mastodon.nl).

NL: Eten, drinken, moestuinieren, koken, fermenteren, inmaken, brouwen, voetbal kijken en nerden met data, internet. ❤️ Open source

EN: Personal account. Data/analytics profile here: @jules - https://masto.measure.chat/@jules

#Technology, #science, and #computing #journalist and #photojournalist. #Author, #Microbit & #RaspberryPi User Guides. Custom PC columnist. Bylines Hackster.io, Make: Magazine, The Register, Bit-Tech, Wevolver, Tom's Hardware, The MagPi, PC Pro, & more. For fun, #retrogaming, #vintagecomputing, #scifi. User of #opensource including #riscv, #linux, #libreoffice, #thegimp. He/Him.

Profile listed on #fedi22.

Likes #Python. Writing #qutebrowser, a vim-like webbrowser (see @qutebrowser). #pytest maintainer, with company trainings/coaching via https://bruhin.software (he/they)

Faculty/Educational Developer, #EdDev #FacDev #Education #Learning #Teaching #EdTech #HigherEd #StudentSuccess #EdResearch #STEMeducation #LearningSciences #LearningDesign #OnlineLearning #OpenSource #OER

Occasional rants about IT with an OpenBSD slant at http://bsdly.blogspot.com

If you're new to the fediverse or Mastodon, please take a peek at https://fedi.tips/ for tips on fediverse netizenship.

Dad,
Fixer of broken things,
Linux enthusiast,
@LubuntuOfficial member,
@linuxuserspace co-host.

Norddeutsch | Politikwissenschaft | Linux Sysadmin | Trekkie | Europäer | KDE | FOSS | OpenSUSE | Digitale Bürgerrechte | Japanisch Lernender | Kein Amt, kein Mandat, kandidiert für nichts | Stoiker | #Freiheitsgrün

Groene Beta uit Nijmegen.

Gemeenteraadslid Nijmegen (GL) GR 2026 #6 .

Open Source & Data.

Project leader of PEP (RU/iHub).

Gitarist 🎸 @thelessergods 🤘.

Organisator @inn 💻.

t_0 @ 343ppm CO2.

Decentralization and privacy dev. He/Him.

Works on Tor Browser (@torproject)

Board @ Open Privacy Research Society (@openprivacy ) & developer on Cwtch.im (@cwtch )

I make things, I fix things, and quite often break things. A Silicon Valley refugee having lived in the Pacific North West, recently returned to my home, #SantaCruz after too long away.

Three decades in the world of computers and most of it developing the Internet (largely as a Web Thing, but not really).

#Ally #Beer #Dogs #Outdoors #Food #Cooking #WestCoast #Seattle #SantaCruz #UNIX #OpenSource #SelfHosting #UrbanWalking #WiFi #CafeComputing #Geekosterone

I'm an artist, designer, photographer and libre advocate.

#linux #libresoftware #freesoftware #art #artist #design #designer #photography #photographer #nobot #nobots #fedi22

Pirate 🏴‍☠️, Frisian in Rotterdam, FreeSoftware (free, as in freedom, not as in free beer) #Ubuntu, #PardonAssange 🍀 #music #politics

Also toots for @Piratenpartij

I write free software. Firmware troublemaker.

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.

Interests: #OpenSource #OpenKnowledge #science #Python #philosophy #AI #MachineLearning
Likes: #cooking #dogs #cats
Sports: #cycling #badminton #football #SUP
Following: #disinformation #FarRight

🏡 Berlin
🐣 São Paulo

CEO @ Oslandia - engineering open geo stuff 🌍

#OpenSource #GIS #FOSS4G #OSGeo #QGIS #PostGIS #OpenOrganization #DistributedCompany #FullRemoteWork

Retired rheology scientist interested in Linux, privacy, opensource, nature and news.

Never trust a smiling cat. (Garfield)

System Architect ★ Software Developer ★ High Energy Physics PhD at Uni Oslo & CERN ★ Linux ★ Python ★ Open Source ★ Unicode Unicorn ★ ISO 8601 Enthusiast ★ Consumer of Sci-Fi ★ Hobby Writer ★ Born at 336 ppm CO₂ ★ She/They

Open Source: https://novelwriter.io, @novelwriter

Banner image from Wallpaper Access.

Making games, hacking tools, porting stuff. ex-GitHub, ex-Unity, ex-Xamarin, indie dev, unity ninja, open source hacker. she/her.