The most popular accounts on Mastodon.
Manuel 'HonkHase' Atug
@[email protected]20yrs Sec #CCC, Geraffel native, c-base, AG KRITIS, CSCB, #AGND #hacking, #Ethik, #KRITIS, OT & IT-Security, working at HiSolutions, http://Threema.id/X9H873XJ
Kevin Beaumont
@[email protected]Cybersecurity weather person and award winning shitposter. Shitposting is an anagram of Top Insights. You may be surprised to know I am not representing my employer here and these are not their opinions.
I have Direct Messages disabled - you can send them, but I will never receive them.
Fedilab Apps
@[email protected]This account is dedicated for news about FOSS apps: Fedilab, TubeLab, UntrackMe, OpenMultiMaps
DEF CON
@[email protected]DEF CON is the world's most influential hacker conference. Held every year since 1993 in Las Vegas, Nevada, DEF CON is the hub of a global community of hackers, security geeks and curious technophiles.
Matthias Eberl
@[email protected]Journalist, Educator, Researcher #privacy #security #multimedia Freelancer e.g. SZ, Netzpolitik, Kuketz-Blog.
🏆 Deutscher Reporterpreis
Account is #searchable.
Danielle Foré
@[email protected]Founder at @elementary. Inclusive designer. Open Source developer. Raging feminist. Anime nerd. AuDHD Anxiety girly ⚢🌻
Alt text: avatar is of a white-presenting woman with dark maroon lipstick, winged eyeliner, and wavy hair dyed in blonde, light red, and dark brown chunks. She’s wearing a dark brown moto jacket and a mesh top with a black bralette. Banner shows an autumn scene from Midtown Sacramento California where trees line the streets
Tusky
@[email protected]• Mastodon client for Android • available on F-Droid and Google Play • Free & Open Source •
Linux ✅
@[email protected]Linux: a free computer operating system family.
Linux was created by a Finnish student, Linus Torvalds, stating in a typically humble manner of Finns that it "won't be anything big and professional".
Replacing for example Windows with Linux means user freedom.
The best Linux? - The best one is "YOUnux" 🙂 test & find your own.
Popular #Linux OS': Linux Mint / Ubuntu / Pop!_OS / Fedora Linux / Solus / elementary OS..
Paolo Amoroso
@[email protected]Astronomy, space, retrocomputing, Lisp, Linux, coding.
No stock photos, SEO, marketing, clickbait, ads, or calls to action. I Just enjoy sharing my geeky interests.
Elena Rossini ⁂
@[email protected]Italian filmmaker, photographer and writer based in Paris, France who ❤️ #FOSS
🎬 Director of: The Illusionists documentary + a Fediverse promotional video (https://blog.elenarossini.com/fediverse-video/)
💌 #TheFutureIsFederated
📝 blog: @ele
👩💻 self-hosting newbie: @elena
🏳️🌈🏳️⚧️ ally
Pronouns: she/her
Languages: English, French, Italian
Note: my posts are set to auto-delete* after 2 weeks ⏳
*unless I bookmark them
Micah Lee
@[email protected]Member of the Lockdown Systems Collective making @cyd — writing at https://micahflee.com — author of HACKS, LEAKS, AND REVELATIONS https://hacksandleaks.com
NetBSD Foundation 🚩
@[email protected]We make a fast and secure open source Unix-like operating system for all of your computing devices, whether they be Raspberry Pis, EdgeRouters, ThinkPads, servers, or SPARCstations. Check the about page: https://www.NetBSD.org/about/
We pioneered cross-platform package management with #pkgsrc, anykernels, and TCP/IP in space.
Posts are not official statements.
Matthew Garrett
@[email protected]Former biologist. Actual PhD in genetics. Security at Nvidia, OS security teaching at https://www.ischool.berkeley.edu. Blog: https://mjg59.dreamwidth.org. He/him.
Milan
@[email protected]Autodidactic sysadmin (which kinda escalated of the recent years) and sometimes the guy with a camera.
I run #tchncs
among other things.
👣🚴📷

If I don't answer, it is most likely nothing personal but poor time and task management –> please ask again.
nostr: npub1wmw8v9keq93mfd25qtx04hm8wk5yqvvcuhzluxw5vjkjnf2egkrqrqup8w
FediLUG Italia
@[email protected]
🐧dal 2019 il primo account italiano dedicato a GNU/Linux su mastodon
Dal 2025 siamo il linux User Group ufficiale del fediverso: https://fedilug.it
Seguici nel nostro gruppo di discussione @linux
👉 Segui i principali account linux su mastodon: https://fedidevs.com/s/NzQ4/
👉 Chat FediLUG su Matrix: https://matrix.to/#/#fedilug:fedimedia.it
FedilLUG Logo CC BY-NC 4.0 https://fedilug.y-zu.org/about
Gardiner Bryant
@[email protected]President of @heavyelementinc, FOSS fan, CSS/Web app nerd, Linux zealot, Steam Deck gamer, man of faith, #Mainer, Co-host of @OffTheConsoleShow
Known for The Bryant Review, my Peertube/YouTube channel (@gbryant) and my video games
Dan Goodin
@[email protected]Reporter covering security at Ars Technica. DM me on Signal: DanArs.82.
Codeberg
@[email protected]We are a non-profit, community-led organization that helps free and open source projects prosper. Our services include Git hosting (https://codeberg.org, using @forgejo), Weblate, Woodpecker CI and Pages.
To receive assistance, request features or report problems, see: https://docs.codeberg.org/contact
This account is volunteer-run; we are only active for a few hours per week, so we may not be able to respond to your inquiry.
Status: @codebergstatus · https://status.codeberg.eu
Troy Hunt
@[email protected]Creator of @haveibeenpwned. Microsoft Regional Director and MVP. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Wladimir Palant
@[email protected]Software developer and security researcher, browser extensions expert. / searchable
Alasdair Allan
@[email protected]Scientist, author, hacker, maker, and journalist. Writes, speaks, and builds. An accidental privacy advocate. You can reach me at 📫 [email protected]. #MachineLearning #TinyML #ArtificialIntelligence #AI #LLM #EdgeComputing #Embedded #IoT #Mobile #Apple #BigData #Space #SmallSat #CubeSat