CartaStudio @cartastudio.bsky.social A second brain your agents can query.
Notes apps store what youโve read. CartaStudio captures what youโve decided: your expertise as a typed, scoped, sourced decision graph.
https://cartastudio.ai/?utm_source=bluesky&utm_medium=social&utm_campaign=profile
startyparty @startyparty.dev ๐ https://startyparty.dev is a beautiful, dynamic, privacy first start page for your browser, incorporating the latest articles, podcasts, videos, livestreams, open social media, games, music, and more.
KL3FT3Z @toxy4ny.bsky.social Red Teamer & Offensive AI Researcher. Creator of redteam-ai-benchmark and other open-source redteam tools. Writing about LLM security and safety, systemโs hardening and adversarial AI.
Gitlab.com- https://gitlab.com/toxy4ny
Dev.to - https://dev.to/toxy4ny
Barcelona Code School @barcelonacodeschool.com Professional training for the career changers and upskillers since 2015 in Barcelona and online: http://bcncoding.com
โ Web/Mobile Development Bootcamp
โ UX/UI Design Bootcamp
โ Game Development Bootcamp
โ Deep Learning and AI Engineering Bootcamp
Debby โ โค๏ธ๐ง๐ @debby.blue-ocean.social ๐ฌ Passionate about science, technology, FOSS and a11y.
๐ฌ I love engaging in thoughtful discussions
Mastodon: @debby@hear-me.social
Join โ Fedi and Mastodon: https://hear-me.social/invite/rU3m4Hkc
xmpp: Debby@chat.between-us.online
Aditya Mitra @adityamitra.bsky.social I build software and ai
Currently curating ideas from watching awesome bsky folks
Also sharing what I learn and find on my journey
Follow me on GitHub: https://github.com/uinstinct
Andras Bacsai @heyandras.dev Entrepreneur, 2 x dad, ๐ OSS & simplicity.
- https://ideas.coollabs.io - share your ideas worth building
- https://coollabs.io
- https://coolify.io
- https://jean.build
Dolf Jansen @dolfjansen.bsky.social Comedy, columns & creations
CERN @cern.bsky.social CERN is the European laboratory for particle physics, home to the Large Hadron Collider.
linktr.ee/CERN_official
Eelco Mulder :mastodon: ๐ช๐บ @voorstad.mastodon.nl.ap.brid.gy | iets met ict en open source | ๐ช๐บ | ๐ผ | ๐ท | โบ | ๐๏ธ | ๐งญ | iets met kierkegaard | iets met hacken
๐ bridged from https://mastodon.nl/@voorstad on the fediverse by https://fed.brid.gy/
Ethical Hacker @cybercod.bsky.social Ethical Hacking & Cybersecurity
terminaltools.blogspot.com
Wynke @wynke.bsky.social Geek, mother, hippie, runner (in no particular order).
She/her.
Helps organize https://t-dose.org
Participant at https://hackalot.nl
Black lives matter and trans rights are human rights.
Sander @sander2121.bsky.social InfoSec SecOps
Wendy van Dijk @wgavandijk.bsky.social Programmer. Female. Business woman.
Married with another woman since 2005 (together since 1986).
Open source. Vegetarian. The Netherlands. Classic liberal. Pro-EU. Metalhead. Pro-Ukraine.
I am T, B, A and Q in LGBTQIA+.- G JohanS @gletsjer.bsky.social Dutch, geek, dad
Elizabeth Mattijsen @lizmat@mastodon.social @liztormato.bsky.social ๐ฆ๐ช๐บ๐ณ๐ฑ ๐บ๐ฆ ๐ณ๏ธโ๐๐ณ๏ธโโง๏ธ๐๐ป
Mostly working on the Raku Programming Language. Born at 314 ppm.
felix @felixweber.co.uk Cybersecurity degree apprentice at Pearson.
Interests include climate, narrowboats, canals, wildlife, and constitutional democracy.
๐ณ๏ธโ๐๐ณ๏ธโโง๏ธ๐โค๏ธ
Manchester
sipping that gender fluid ๐ฅค
felixweber.co.uk
Henri @henrikalalo.bsky.social Eurasian that turned from classics to computers. Loves reading books and riding his bike(s).
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
Jasmine Damani @webdevour.bsky.social Software nerd, cat enthusiast, pixel art noob, gamedev, playing with LLMs
By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net I post long threads. Writer (sf novels, etc); blogger (pluralistic.net); activist (eff.org). Latest book: "The Reverse Centaur's Guide to Life After AI" Buy my books (DRM-free!) at craphound.com/shop.
Piet Lekkerkerk @pietlekkerkerk.bsky.social Kritisch volger van het #FVD en andere verspreiders van desinformatie en extreem-rechts gedachtegoed. ยกNo pasarรกn!
https://pietlekkerkerk.blogspot.com/
Angus Hollands @agoose77.bsky.social ๐ Open Source Applications Engineer @ 2i2c!
๐ Jupyter Book core team member.
๐ PhD in Nuclear Physics from the University of Birmingham.
Furkan Onder @furkanonder.bsky.social Python Triage Member | Focusing on CPython #LKD #Python #ArchLinux #Django #eBPF
https://github.com/furkanonder/
e. tadeu @tadeum.dev software development (python, rust, c++, julia), science, math...
also enjoy: games, movies, series, comics, art
OpenAlternative @openalternative.co Discover open source alternatives to popular software. Curated by @kulpinski.dev
Join 8k+ subscribers โ openalternative.co
David ๐ณ๏ธโ๐๐ฆฆ๐โโฌ๐ง๐ฎ๐ค @blue-labs.org FirefighterBlu3 everywhere @david@stuph.org for mastodon. ๐ณ๏ธโ๐๐ป Security/Compliance@Indeed. USAF #veteran #mechanic #firerescue #digitalforensics #infosec #webdev #microelectronics #homeimprovement #trucks #linux #powertools
Python Software Foundation @python.org The nonprofit organization behind the Python programming language. For help with Python code: http://python.org/about/help/
On Mastodon: @ThePSF@fosstodon.org
Joost van Baal-Iliฤ @joostvb.mastodon.green.ap.brid.gy debian linux free software, activism politics, literature art, a dj and family man from the netherlands. more active on irc and on http://mdcc.cx
๐ bridged from โ https://mastodon.green/@joostvb, follow @ap.brid.gy to interact
Bjรถrn Kimminich @bkimminich.bsky.social IT Product Group Lead at Kuehne+Nagel; @owasp-juice.shop Project Leader; @owasp-de.bsky.social Chapter Co-Leader; @owasp.org Project Committee Chair; @magic.wizards.com Amateur Player @mull2five.bsky.social
Rop Gonggrijp @rop.gonggri.jp Doomscroller avant la lettre. This account is in English, public replies in other languages will be hidden.
Occasional posts in Dutch on @rop.nl and in German on @deutsch.rop.nl
Bert Hubert ๐บ๐ฆ๐ช๐บ๐บ๐ฆ @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
Bert Hubert ๐บ๐ฆ๐ช๐บ๐บ๐ฆ @berthub.eu Voormalig toezichthouder, schrijver van stukjes, nerd, amateur wetenschapper. Spreekt namens niemand. https://berthub.eu/
Richard "RichiH" Hartmann @richih.bsky.social @RichiH@chaos.social
Handshake (HNS) @handshake.bsky.social The Open Source Rootzone
Protocol: handshake.org
Guides & Docs: https://hsd-dev.org
Telegram: t.me/handshake_hns
Developer's Telegram: t.me/hns_tech
Repo: github.com/handshake-org
#HNS #Handshake #FOSS
Jaap-Henk Hoepman ๐ฅ โฌ๏ธ ๐ฉ โฌ๏ธ @xotoxot.eurosky.social Visiting Professor Karlstad University. Associate professor Radboud University Nijmegen. Privacy Engineering Boffin.
Author of "Privacy Is Hard and Seven Other Myths. Achieving Privacy Through Careful Design", MIT Press, 2021.
Posts in English and Dutch
Open Research FOSDEM @fosdemresearch.bsky.social Open Research Tools & Technologies - #FOSDEM devroom
@FosdemResearch@fosstodon.org
More info:
https://research-fosdem.github.io/
FOSDEM @fosdem.org https://fosdem.org
Sylvana Simons @sylvanasimons.bsky.social Feminist First. Political Pioneer. Bridge Burner. Model Moderator. Dancing Diva. Loving Lioness. Raging Renegade.
But most of all, Iโm everybodyโs favorite know it all grandmother.
En voordat je het vraagt: ik weet het niet, okรฉ?!
Summer Babe @mksh.bsky.social Programmer based in Kyiv/Ukraine
Cryptography, web apps performance, automation, memes.
Chris Holdgraf @choldgraf.com Executive Director of @2i2c.org
๐ช Jupyter Project distinguished contributor
๐ฌ mybinder.org and hub.jupyter.org team
๐ jupyterbook.org mystmd.org and executablebooks.org
open communities ๐
open infrastructure ๐ป
open science ๐งช
Laura Czajkowski @czajkowsk.bsky.social Head of Community DragonflyDB, #oss Advocate, #Community builder, Rugby Fan, Former #ubuntu Community & Loco Council
The Matrix.org Foundation @matrix.org Matrix is an open network for secure, decentralised communication. Please support at matrix.org/support
David Boyne @boyney123.bsky.social Left FAANG to build open source tools.
No funding, bootstrapping my way forward.
Building tools around event-driven architectures and distributed systems.
๐จ๐ผโ๐ป eventcatalog.dev
โ๐ป Learn EDA through my visuals http://eda-visuals.boyney.io
Firefox Performance @firefoxperformance.bsky.social Working to make Firefox and the web faster. #firefox #webperf
WordPress @wordpress.org Publish your passion with the open source platform that powers the web. Follow for release updates, features, ways to contribute, & more
Join us for WordCamp US 2026, August 16-19. Tickets available: https://us.wordcamp.org/2026/tickets/
Peter Breedveld @frontaalnaakt.nl Gabagool.
Chris Klomp @chrisklomp.nl Journalist. Eigen baas. Werkt met donaties op www.chrisklomp.nl en realtwitcourt (op X). Voormalig AD , ANP en regionale kranten. Wappie-fluisteraar en complotbestrijder. 
Atletiekunie @atletiekunie.bsky.social Hoger, sneller, verder ๐ฅ
Grensverleggende prestaties van Nederlandse atleten. Op de baan, weg, veld & in de lucht
โก๏ธ Volg hier TeamNL Atletiek ๐งก
Uncle Joe @sydseter.com Co-leader OWASP Cornucopia. If you like what we do for open source, visit our code repository https://github.com/OWASP/cornucopia and give us a star โญ
๐ ยซDifference is of the essence of humanityยป ๐ฆ โ John Hume
#appsec #owasp #cornucopia #threatmodeling
Dan Langille @langille.org That guy. BSDCan. PGCon. The FreeBSD Diary. FreshPorts.
https://langille.org/
Free Software Foundation Europe (FSFE) @fsfe.org Bluesky account of the Free Software Foundation Europe. Our main account is on Mastodon (mastodon.social/@fsfe)
fsfe.org
Electronic Frontier Foundation @eff.org We're the Electronic Frontier Foundation. We're a nonprofit that fights for your privacy and free speech online. Find all of EFF's social media accounts at eff.org/social.
OWASPยฎ Foundation @owasp.org We improve the security of apps with community-led open source projects, 260 local chapters, and tens of thousands of members worldwide. Famous for OWASP Top 10
FreeBSD Foundation @freebsdfoundation.bsky.social The FreeBSD Foundation is a 501(c)(3) non-profit organization dedicated to supporting the FreeBSD Project.
vermaden @vermaden.bsky.social Lets say it using a "cloud tag" ...
FreeBSD BSD UNIX Linux Backup Restore Storage Clusters Distributed Desktop Laptop X11 ThinkPad AMIGA Shell POSIX ZSH ZFS
OS-SCi.com @os-sci.bsky.social OpenSource Science B.V., the open source education institute. https://os-sci.com
Bluesky @bsky.app official Bluesky account (check username๐)
Bugs, feature requests, feedback: support@bsky.app