Armin Ronacher @mitsuhiko.at Creator of Flask • earendil.com ♥︎ writing and giving talks • Excited about AI • Husband and father of three • Inhabits Vienna; Liberal Spirit • “more nuanced in person” • More AI content on https://x.com/mitsuhiko
More stuff: https://ronacher.eu/
Matt Massicotte @massicotte.org apple platform dev, outdoors, justice, games, he/him
Every problem has a simple wrong answer
https://github.com/mattmassicotte
https://www.massicotte.org
https://mastodon.social/@mattiem
Orual @nonbinary.computer Person who does electrical, computer, and music things.
Mother of machines.
they/she/it
Joannis Orlandos @joanniso.bsky.social Dad, Swift Nerd and consultant - OpenSource Swift (Hummingbird, Swift Server, Android, Build & Packaging Workgroups).
CTO @ wendy.sh
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
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.
.NET @dot.net Free. Cross-platform. Open source. A developer platform for building all your apps. Run by the .NET Community team at Microsoft.
Russ Cox @swtch.com 
Matt Keeter @mattkeeter.com ✨ Weird CAD and graphics research
⚙️ Embedded software and Rust
🌎 Cambridge, MA
🏠 mattkeeter.com
SIGBOVIK @harryqbovik.bsky.social The official Special Interest Group on Harry Q. Bovik | Senior Computer Scientist at CMU | Research Interests include Perplexity Theory, k-Armed Bandits, and Cloud Rendering
Singi Labs - Barazo & Sifa @singi.dev Open source foundations for networked apps.
Your human identity. Your communities. Everywhere.
Based on ATProtocol, ETA: Q1 2026
barazo.forum | sifa.id
Made with 🧡 in 🇪🇺 by @gui.do
Fluxer @fluxer.app Fluxer is a free and open source instant messaging and VoIP platform built for friends, groups, and communities.
https://fluxer.app
atBB Community @atbb.space A BB-style forum, on the ATmosphere!
https://forums.atbb.space
https://tangled.org/malpercio.dev/atbb
Brookie @brookie.blog I like fixing things, making things, and taking pictures :)
🎨 write on @pckt.blog
❤️ @standard.site
📓 brookie.pckt.blog
she/her - 18+ ⭐️ Click ——> https://OnlyBrookie.com 🔞
$abcbrookie cash app ❣️🧿
Jujutsu VCS @jj-vcs.dev Jujutsu—a version control system #jj-vcs
Documentation: https://docs.jj-vcs.dev/
Steve Simkins @stevedylan.dev I’m more active on my website / email
Contact at stevedylan.dev/links
Sequoia issues at tangled.org/stevedylan.dev/sequoia
Safia Abdalla @captainsafia.com 👩🏾💻: building things @warp.dev, prev: @microsoft.com.
✨: dream big and follow through even bigger.
🏗️: always building something
Jack Scott @jackscottau.bsky.social 
daniel holmgren 🫠 @dholms.at head of protocol @ bsky 🌅
Patrick @pdewey.com 24 / Coffee / Music / Golang / Linux / atproto
Building @arabica.social and @oolong.social
AT Protocol Developers @atproto.com Social networking technology created by Bluesky.
Developer-focused account. Follow @bsky.app for general announcements!
Bluesky API docs: docs.bsky.app
AT Protocol specs: atproto.com
Nolan Lawson @nolanlawson.com 
depths of wikipedia @depthsofwikipedia.bsky.social hi i'm @annierau.bsky.social i love wikipedia! dm submissions if you want :-)
Lyna @blooym.dev atproto witch, server maid at @dollware.net & maintainer for xivlauncher, porxie, @stargraph.link, @gifdex.net, and more.
it/she ⋆ ⚢ΘΔ& ⋆ https://blooym.dev
🩷💜🩵
fig (aka:[phil]) @bad-example.com art and transistors, they/them plant-mom, community infra for the atmosphere @microcosm.blue
making/running constellation.microcosm.blue, slingshot, UFOs, spacedust, lightrail, relays, plc mirrors, hubble,
service SLA & atproto consulting available
Daniel Saidi @danielsaidi.bsky.social Building apps & SDKs for the stack, using Swift & SwiftUI.
PDSls @pds.ls Explore the Atmosphere pds.ls
Péter Szilágyi @karalabe.bsky.social Founder @dark.bio
Former Go Ethereum Lead (2015-2025)
Frontpage @frontpage.fyi A decentralised and federated link aggregator built on the same technologies as Bluesky.
https://frontpage.fyi
Iroh @iroh.computer IP addresses break, dial keys instead.
I'm iroh.computer from the folks at n0.computer, a modular networking stack in Rust 🦀
jared @awarm.space Working on @leaflet.pub in specific and tools for learners and education in general
Standard.site @standard.site Open standards for long-form & site lexicons. We build reusable schemas so the ecosystem can grow together.
To start, view definitions → https://standard.site
Docs → https://standard.site/docs
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/
Steve Klabnik @steveklabnik.com #rustlang, #jj-vcs, atproto, shitposts, urbanism. I contain multitudes.
Working on #ruelang but just for fun.
Currently in Austin, TX, but from Pittsburgh. Previously in Bushwick, the Mission, LA.
nate @zzstoatzz.io oss dev tools + atproto
‣ plyr.fm
◦ waow.tech
◦ blento.zzstoatzz.io
◦ tangled.org/zzstoatzz.io
yooper → umich → chicago
Andrew Cairns @acairns.co.uk Using metaphors and analogies to explain Software Engineering in fun ways: https://youtube.com/@metaphoricallyspeaking
Staff Software Engineer. Passionate about DDD, CQRS, Event Sourcing and Distributed Systems.
Kayaking, too.
henry @hdevalence.bsky.social navigating the library of babel
Abe Ratnofsky @aratno.bsky.social hat check clerk at an ice rink
apache cassanda @ apple, netflix
Laurens @laurenshof.online I care about an ethical internet.
I write about Bluesky, the atmosphere and open social protocols at connectedplaces.online
🇳🇱
João Veiga @oveiga.bsky.social 
Tangled @tangled.org https://tangled.org is the next-generation social coding platform.
→ Docs: https://docs.tangled.org
→ Discord: chat.tangled.org
→ IRC: #tangled @ libera.chat
amos @fasterthanli.me hi, I'm amos! 🍃 they/them 🦾 AI liker 🫐 working on https://vixen.rs to improve build systems 🦀 known for teaching rust and not much else
📚 https://fasterthanli.me
📺 https://youtube.com/@fasterthanlime
Lukas Wirth @lukaswirth.dev Rust Engineer at @zed.dev
rust-analyzer team lead
Sponsor my rust-analyzer work here https://github.com/sponsors/Veykril
Guy Boyd @resync.bsky.social Systems administrator, software developer, cloud architect, integration engineer, technology enthusiast, cat enthusiast.
Formerly @resync on Twitter
Also @resync@mastodon.social in the Fediverse
maddie @maddie.wtf software engineer by day 🦀 uncontrolled starter of new hobbies by night
Paul Frazee @pfrazee.com CTO at Bluesky. Not a nerd.
East River Source Control @ersc.io Building blocks for human and machine collaboration.
fratschi @fratschi.bsky.social just my own opinion, pizza and a little bit of #rustlang and #golang... #raylib for fun 😉
Ingvar Stepanyan @rreverser.com Cloudflare Worker.
D2D developer - loves building OSS tools and libraries to empower other developers.
📝 https://rreverser.com/
📷 https://instagram.com/rreverser
🇺🇦 🤝 🇬🇧
John Arundel @bitfieldconsulting.bsky.social Go & Rust 🦀 teacher / careers & biz coach. Twenty years unemployed and still haven't starved. https://bitfieldconsulting.com/subscribe
Rae Mckelvey @okdistribute.bsky.social 🎺 🌈🏈💻
beeps and boops at @iroh.computer
@kirhgoff.bsky.social @kirhgoff.bsky.social 
Classical Studies Memes for Hellenistic Teens @csmfht.bsky.social The name says it all really 
Tobias Bieniek @tobias.bieniek.cloud ✈️ glider pilot
🦀 https://crates.io team & Rust Foundation engineer
🐹 Ember CLI team emeritus
@relwalretep.bsky.social @relwalretep.bsky.social 
eliza🌻 @elizas.website e-girl (engineering girl) • interested in the kind of software nobody writes anymore • making computers at @oxide.computer • love too cheap to meter • nulla crux, nulla corona
Matthew Hodgson @arathorn.net project lead matrix.org | CEO/CTO Element
Rob Napier @cocoaphony.bsky.social Eventually I'll decide what I want to say about myself on this site. I usually mention Swift. robnapier.net
attacus || Lilly Ryan @attacus.net Computational entomologist, privacy enthusiast, historian. Perpetually raging against the ghost in the machine.
Mastodon: @attacus@aus.social
👁 Digital Rights Watch | 🎙 Byte Into IT on 📻 3RRR FM | 🐍 PyCon AU
Tom Warren @tomwarren.co.uk Senior Correspondent @theverge.com ║ Sign up to Notepad, my weekly newsletter on Microsoft's big bets at http://theverge.com/notepad ║ Tips? msg me on Signal: tomwarren.01
Tim Oliver @tim.dev G'day! I'm an Aussie iOS engineer living in Tokyo. coding + gaming + karaoke. He/him. Cheers!- P Louis Cremen @proxyblue.bsky.social
James White @colourfool.bsky.social 
Sam Jarman @samjarman.co.nz Software Engineering Manager. Fan of fresh air, positivity, helping people into tech and much more.
samjarman.co.nz
Conrad Ludgate @conrad.cafe Probably writing Rust
https://github.com/conradludgate
https://conradludgate.com
Tweede golf @tweedegolf.bsky.social Software agency in NL. Web, security and embedded. Rust specialists.
Mark VK5QI @vk5qi.bsky.social He/Him; 'Strayan; Amateur Radio Operator (VK5QI); RF Engineer; High-Altitude Ballooning - http://sondehub.org; http://libre.space Contributor;
Leo Febey @leofebey.bsky.social Jack of all trades developer dude from Hobart
Jon, from Videogames @desplesda.net words in trees, cats in phones, doctorate in jerks online; 🧶 @YarnSpinner.dev, 😿 Night in the Woods, 🚀 I Feel Fine, 🎨 Leonardo, 💼 @SecretLab.games.
Mars Buttfield-Addison @themartianlife.com Academic in radio telescope instrumentation by day, game dev tools + scicomm by night
📍 lutruwita/Tasmania
💚 Skeets as @yarnspinner.dev
Find me at https://themartianlife.com
Terts Diepraam @tertsdiepraam.bsky.social Rustacean, RustWeek organiser & software developer at NLnet Labs. Most posting happens on Mastodon: https://mastodon.online/@terts
he/him
Jake Gold @jacob.gold Building AI infra @ https://clor.com in SF Bay Area. Helped launch and scale Vibecode and Bluesky. Prev: Nuro, Docker, Google, founder.
Addicted to history, computers, and open systems.
Unconditional love for all conscious life.
https://jacob.gold
imperio @imperioworld.bsky.social Member of a few teams of the Rust project, Gnome foundation member, co-owner of the Gtk-rs organization and of the askama-rs organization
Mastodon: https://toot.cat/@imperio
Sean McArthur @seanmonstar.com Open Source maintainer of the rust-lang @hyper.rs.
More at seanmonstar.com
lucasw @lucasw0.bsky.social https://github.com/lucasw
Interested in rust programming & robotics
No Starch Press @nostarchpress.bsky.social The finest in geek entertainment.
Email us: info@nostarch.com
We're live M-F, 7am-6pm PDT
https://nostarch.com/
antirez @antirez.bsky.social Reproducible bugs are candies 🍭🍬
I like programming too much for not liking automatic programming.
Herman J. Radtke III @hermanradtke.com CTO of Trove
#rustlang #typescript #jj-vcs- B Oh hey, it's Brian @brianirish.com Human, mid-summer edition.
Kubernetes, SRE, Former SWE, Former 90's Webmaster.
Sean Kane @spkane.bsky.social Spouse, father, TimbersFC fan, http://techlabs.sh founder, Founding engineer https://urun.sh, Oreilly Media author/trainer, US patent holder, etc.
https://mastodon.social/@spkane
https://twitter.com/spkane
david barsky @davidbarsky.com i like cooking and reading books. my day job is to work on ersc.io, but before, it was rust-analyzer. he/they is fine.
chuq @chuqtas.bsky.social Travelling EV guy from Tassie
Paul Fenwick @pjf.bsky.social Mostly on Mastodon: @pjf@cloudisland.nz
Public Speaker · Games Modding · Basket Weaving · Neolithic Technologies · KSP-CKAN · Perl · Bipolar II · ADHD · Ex-Valve · he/him · vi/vim
cpu @cpu.xkeyscore.club Recluse open source programmer. Ⓥ. he/him.
https://github.com/cpu
https://hachyderm.io/@cpu
Alex Good @patternist.xyz I work on local-first software, currently building Automerge at Ink and Switch. Find me at patternist.xyz
Dion Dokter @diondokter.nl Embedded tech lead at Tweede golf. I love programming in Rust.
Also at: @diondokter@fosstodon.org
Check out https://device-driver.com
Netherlands
Mathias 🦀 @mathiasb77.bsky.social Interest in Rust, in particular for firmware development and embedded systems. Opinions are my own.
🇫🇷🇸🇪🇺🇸
Wesley Moore @wezm.net Developer with an interest in systems ranging from microcontrollers to web applications. I mostly lurk here for Rust content.
🔗 https://wezm.net/
🐘 https://mastodon.decentralised.social/@wezm
Kiwix @kiwixoffline.bsky.social Internet content for people without internet access.
Go offline and store Wikipedia, TED talks, and thousands of websites in your pocket. Free and Open-Source.
https://kiwix.org
David Taylor @david-vk3kr.bsky.social Retired electronics tech, into amateur radio, homebrewing, SOTA and parks. Aim to be good at CW. Also want a liveable climate and fair politics.
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/
Ink & Switch @inkandswitch.com An independent research lab exploring the future of tools for thought.
We envision a new computer that amplifies human intelligence. A system that helps you think more clearly, collaborate more effectively, and is available anywhere and anytime.
Sreeja S Nair @sreejas.bsky.social https://sreeja.github.io/
Local-First Conf @localfirstconf.com Connect with a rapidly-growing Local-First community. Join us for our third edition 12-14th of July 2026 in Berlin. www.localfirstconf.com
Ralith @ralith.com Software developer working with open source, transport protocols, gamedev, hypervisors, etc.
Joe Birr-Pixton @jbp.io computers, computer security, cryptography. rather dull really.
locale: cambridge, uk
github: https://github.com/ctz/ & https://github.com/rustls/
Josh Aas @joshaas.bsky.social Head of ISRG (Let’s Encrypt, Divvi Up, Prossimo).
pvh @pvh.ca just this guy, you know? (director of research @ ink & switch, coined "local-first", contributor to automerge, former postgres guy, heroku staff, ex-game developer, arctic oceanographer.)
Dirkjan Ochtman @djc.ochtman.nl Fan of Rust, open source maintainer. Please consider sponsoring my OSS work on GitHub.
Stu Small @stusmall.bsky.social Infosec and rust nerd. Petter of puppies.