David Wheeler @theory.fyi Profane iconoclast
Magnus Hagander @magnus.hagander.net Opensource advocate. PostgreSQL core team, committer, infrastructure team, board of PostgreSQL Europe. Working at https://redpill-linpro.com
tef @tef.bsky.social previously: failed mathematician, youtube one hit wonder, blogger, crow photographer, former programmer
currently: unemployed and very tired. tef all lowercase, they/them thank you
Andres Freund @anarazel.de Long time postgres developer, working at Microsoft.
See also https://mastodon.social/@AndresFreundTec
PostgreSQL Europe @postgresql.eu PostgreSQL Europe is an "umbrella group" for all user groups in Europe. See https://postgresql.eu!
OpenTelemetry @opentelemetry.io The official Bluesky account for the OpenTelemetry project! Follow for updates, releases, and more information.
Oleksii Kliukin @hintbits.bsky.social 🇩🇪 🇺🇦 Postgres, kids, Berlin and everything else. Twitter refugee. Posts in English, auf Deutsch та українською. Support Ukraine fighting Russian aggression: https://savelife.in.ua/en/
Berlin Buzzwords @berlinbuzzwords.de Berlin Buzzwords is Germany's most exciting conference on storing, processing, streaming and searching large amounts of digital data, with a focus on open-source software projects. Next edition: 7-9 June 2026 https://berlinbuzzwords.de/
Murat (Distributolog) @muratdemirbas.bsky.social Distributed systems,Database systems, Lightweight formal methods, TLA+
https://muratbuffalo.blogspot.com/
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/
Gunnar Morling @gunnarmorling.dev Technologist @ Confluent · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of Hardwood, kcctl, JfrUnit, MapStruct · Java Champion · morling.dev · 🚴
Gülçin Yıldırım J. @apatheticmagpie.bsky.social Postgres, books and more.
“For most of history, anonymous was a woman.”
Bob Nystrom @stuffwithstuff.com Dad, husband, brother, son. Working on Dart at Google, ex-game dev at EA, wrote "Game Programming Patterns" and "Crafting Interpreters". http://stuffwithstuff.com/
Peter Eisentraut @peter.eisentraut.org 
Filippo Valsorda @filippo.abyssdomain.expert @geomys.org founder / RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
DuckDB @duckdb.org DuckDB is an analytical in-process SQL database management system. "DuckDB" and the DuckDB logo are registered trademarks of the DuckDB Foundation.
Karen Hao @karenhao.bsky.social NYT bestselling author of EMPIRE OF AI: empireofai.com. ai reporter. national magazine award & american humanist media award winner. words in The Atlantic. formerly WSJ, MIT Tech Review, KSJ@MIT. email: http://karendhao.com/contact.
cal newport @author-calnewport.bsky.social Professor at Georgetown · Author of Deep Work, Digital Minimalism, Slow Productivity · Writing about focus, technology & meaningful work.
Pierre Zemb @pierrezemb.fr 🧑💻 Staff Engineer @clever-cloud.com
🤩 Distributed and Database Systems
🚀 Co-leader Finistdevs.org
💪 Squash player
Ed Zitron @edzitron.com British, But In Las Vegas and NYC
ezitron.76 Sig
Newsletter - wheresyoured.at
https://linktr.ee/betteroffline - podcast w/ iheartradio
Chosen by god, perfected by science
CEO at EZPR.com
Peer Stritzinger @peerstr.bsky.social 
Ian Duncan @iankduncan.com I used to be smart, now I just try hard.
Haskell enthusiast
Me, https://iankduncan.com
Maker, https://wireform.systems/
Engineering at Mercury, formerly Forge, CircleCI, others
Gleam News @gleam-news.bsky.social ⭐ Your unofficial ̶d̶a̶i̶l̶y̶ constant dose of all things Gleam ⭐
Phil Eaton @eatonphil.bsky.social on software infrastructure @theconsensus.dev.
theconsensus.dev
The Consensus @theconsensus.dev on software infrastructure
https://theconsensus.dev/weekly.html
www.slowtravelberlin.com @slowberlin.bsky.social Berlin-themed history, culture and travel website. We are community funded—the only thing we sell is memberships: https://steadyhq.com/en/slowtravelberlin 
The Elixir programming language @elixir-lang.org Elixir is a dynamic, functional language designed for building scalable and maintainable applications
🔗 https://elixir-lang.org/
gingerBill @gingerbill.org I'm a Ginger thus I have no soul.
Creator of the Odin Programming Language https://odin-lang.org
Working with JangaFX on EmberGen/GeoGen/LiquiGen
Gleam Programming Language @gleam.run Sponsor Gleam development and support the project!: https://gleam.run/sponsor/
eBoy @eboy.bsky.social GODFATHERS OF PIXEL
http://eboy.com
ThinkingElixir @thinkingelixir.com Helping teams and individuals adopt Elixir and thrive. Elixir courses and podcast.
Herr Grün kocht @herrgruenkocht.bsky.social Herr Grün kocht leidenschaftlich. Autor Kochbücher. #Vegetarisch und #vegan. #Hamburg https://bsky.app/profile/herrgruenkocht.bsky.social
Blog: www.HerrGruenkocht.de
Shop: www.HerrGruen-Shop.de
ElixirBerlin @elixir.berlin We organize the Elixir Berlin meetup.
Discord: http://discord.gg/WaKTXHD.
Website: https://elixir.berlin/
Lalit Maganti @lalitm.com Founding engineer @ http://perfetto.dev, performance debugging tool for Android, Chrome, Linux and beyond
Writing @ http://lalitm.com about software performance, AI, Big Tech
Senior Staff SWE @ Google
Kris Jenkins @krisajenkins.bsky.social Lifelong Programmer, Host of the Developer Voices podcast.
Stimulus Functions Music @stimulusfunctions.bsky.social Punk band -> Free software developer -> Modular synth musician. He/Him. Richmond Synth Collective. I do not like what’s happening. Richmond music zealot.
Dominik Tornow @dominiktornow.bsky.social Founder Resonate HQ | Distributed Async Await | Thinking in Distributed Systems | https://dtornow.substack.com
Antithesis @antithesis.com Bug nerds 🐛 🐞 🐜
You hate testing. You'll love us.
https://antithesis.com/
Neovim @neovim.io Neovim is a hyperextensible Vim-based text editor
Ways to support the project:
- https://github.com/sponsors/neovim
- https://store.neovim.io
- Have fun using it and spread the word
The Oatmeal @theoatmeal.bsky.social Cartoonist and creator of The Oatmeal and Exploding Kittens https://linktr.ee/theoatmeal
War and Peas 🧿 @warandpeas.bsky.social 🌹 Comics by Elizabeth Pich & Jonathan Kunz 🌹
Patreon: https://www.patreon.com/warandpeas
All Links: https://warandpeas.start.page
Shop: https://warandpeas.com/shop/
Poorly Drawn Lines @poorlydrawnlines.bsky.social Comics by Reza Farazmand (official account!)
Mr. Joshua @pantspants.bsky.social classically trained artist.
theartofpants.com
Berlin Letters @berlinletters.bsky.social A festival for lettering, sign painting, calligraphy and type design. International speakers, awesome workshops and general jamboree.
Summer 2026
https://berlinletters.com/
Neon Deutschland @neondeutschland.bsky.social Germany’s finest neon.
A project of @berlintypography.bsky.social
Berlin Typography @berlintypography.bsky.social The official Bluesky account of the Berlin Typography project.
Currently devoting most of our energy to @neondeutschland.bsky.social.
Cats with Jobs ⚒️ @catworkers.bsky.social Official account • good cats being workers • unionized • mascot: Jobert the cat • Business/credit/removal: translatedcats@gmail.com • Buy me a coffee: https://ko-fi.com/translatedcats/
SigNoz @signoz.bsky.social Open Source observability platform | https://github.com/SigNoz/signoz
Coroot @coroot.bsky.social All-in-one observability tool with automated root-cause analysis:
Quick setup, no code required, open source and enterprise.
Community Edition (open source): https://docs.coroot.com/installation/
Socials: https://linkin.bio/coroot/
Felix Geisendörfer @felixge.de Working at Datadog on Go Profiling, Performance, OpenTelemetry and more.
Before:
- Manufacturing Observability at Apple
- Co-founder at Transloadit
- Node.js Core Dev
GopherCon Europe @gopherconeu.bsky.social 🌈 Year 9 takes place on 15-18.06.26 in Berlin 🌈 Schedule available on our website 🌈 All previous talk recordings are on our YouTube channel 🌈 #golang #gopherconEU 🌈 https://gophercon.eu 🌈
Victor Klemperer Journal (non-official) @klempererjournal.bsky.social Aus Victor Klemperers Tagebüchern 1933 - 1945. Sie dokumentieren Aufstieg und Untergang des Faschismus in Deutschland aus der persönlichen Perspektive Klemperers (gelbe Kacheln 🟨). Ergänzt um relevante politische Ereignisse dieser Zeit (blaue Kacheln 🟦).
Apache Iggy @apache-iggy.bsky.social Iggy is the persistent message streaming platform written in Rust, capable of processing millions of messages per second.
Justin Garrison @justingarrison.com Linux and Linux accessories
Host of @fafo.fm
Work at @siderolabs.com
justingarrison.com
DM justingarrison.com/signal
Alt @justins-alt.bsky.social
Catherine Holmes @catherineholmes.bsky.social Cartoonist, Illustrator: Asparagus, The New Yorker, The New Cartoonist, Narrative, Weekly Humorist, CartoonStock
Graham Annable @grickle.bsky.social A Canadian cartoonist/filmmaker, Mr. Annable is the creator of the Grickle Channel, and co-director of Laika’s The Boxtrolls. Represented by Hansen Literary.
renee french @reneefrench.bsky.social painter, animator, writer/illustrator of books http://reneefrench.tv
Linux Foundation Europe @linuxfoundationeu.bsky.social Driving open source innovation in Europe and beyond.
Clojure Jobs - ClojureJobboard.com @clojurejobboard.com The job board dedicated to clojure developer jobs, i.e. job ads where companies are looking for developers that know Clojure / Clojurescript.
Find your next job at https://ClojureJobboard.com
Erlang Ecosystem Foundation @erlef.org We’re a non-profit focused on growing and supporting a diverse community and tech based on the BEAM #erlef
https://erlef.org/
Zig @ziglang.bsky.social Not official account. Not related with any zig foundation or community. Just zig fan!
https://ziglang.org/
https://github.com/ziglang/zig
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+.
CUE @cuelang.org CUE is an open source language for reliable configuration at scale. Prevent misconfiguration before it breaks production. Built and maintained by CUE Labs.
cuelang.org
Loris Cro ⚡ @kristoff.it VP of Community @ Zig Software Foundation • Zig Livecoding http://twitch.tv/kristoff_it • Curator of http://softwareyoucan.love • Creator of https://zine-ssg.io • Blogging http://kristoff.it
Big Book of R @bigbookofr.com 🤖 A collection of over 400 open-sourced, free #RStats books. This bot posts a random entry every few hours. Maintained by @oscarbaruffa.com
Fabio Votta📊🐧 @favstats.eu Computational Communication Scientist #rstats | Postdoc Researcher | University of Amsterdam | @ascor.bsky.social | @algosoc.org | Blog: favstats.eu | Running on plant-based fuel 🌱 | he/him
Posit @posit.co We make free, open-source software for data scientists like the RStudio IDE.
We're formerly known as RStudio. You can always download our open-source IDE here. https://posit.co/download/rstudio-desktop/
Hadley Wickham @hadley.nz R, data, 🐕, 🍸, 🌈. He/him.
Data Science Learning Community @dslc.io Our mission: To provide tools and resources to foster a diverse, friendly, and inclusive community of data science learners and practitioners. Join us at https://dslc.io
The Unicode Consortium @unicode.org Enabling 👥 on our 🌎 to use 💻📱 in any language.👉Learn more here: home.unicode.org Support our work by: ✅Becoming a member: https://home.unicode.org/membership/members/ ✅Adopting a Character / Emoji: https://aac.unicode.org/adopt
Nova Patch @novapatch.ie language systems, natural history, open data · they/them · https://novapatch.ie/
Grady Booch @booch.com scientist, storyteller, philosopher
computingthehumanexperience.com
apenwarr @apenwarr.ca wvdial, bup, sshuttle, netselect, popularity-contest, redo, gfblip, GFiber, atlogin.net, and now Top Chicken @Tailscale.com doing WireGuard mesh. First search result for "epic treatise."
Tim McNamara @timclicks.dev Trainer and consultant on the Rust programming language. Author of Rust in Action. Team climate. Walkable neighbourhoods are nice, actually.
Signal: @timclicks.01
Mara Bos @mara.bsky.social Rust dev, Electronics engineer, Author, RustNL, RustWeek organizer, ADHD, Polyamorous, Lesbian, She/Her
Orhun Parmaksız @orhun.dev Terminal Chef 🐀
@ratatui.rs · @jetbrains.com · @archlinux
Open source: https://github.com/orhun
Livestreams: https://youtube.com/@orhundev
Predrag Gruevski @predr.ag Querying (Almost) Everything // Frontier Systems @ OpenAI // Author of cargo-semver-checks & Trustfall // https://predr.ag/blog // ex Kensho // MIT alum // https://hachyderm.io/@predrag // not from around here 🇲🇰 // he-him
Oxide Computer Company @oxide.computer The cloud you own. https://oxide.computer/bio
Patricia Aas 🐢🏳️🌈 @patigallardo.bsky.social Programmer, infosec, co-founder of TurtleSec, parent, bi 🏳️🌈, NB, she/they, Norwegian 🇳🇴 dyslexic with no edit
Anti-Fascist ✊
Trans rights are human rights 🏳️⚧️
Giving up is collaboration.
🐘: https://social.vivaldi.net/@Patricia
🏡: https://patricia.no
Berlin Modern @berlinmodern.bsky.social Traces of the twentieth century.
Ingy döt Net @ingydotnet.bsky.social Creator and maintainer of the YAML data language and the YAMLScript programming language. Loves Coding, Cycling and Coffee.
Margaret Mitchell @mmitchell.bsky.social Researcher trying to shape AI towards positive outcomes. ML & Ethics +birds. Generally trying to do the right thing. TIME 100 | TED speaker | Senate testimony provider | Navigating public life as a recluse.
Former: Google, Microsoft; Current: Hugging Face
daniel:// stenberg:// @daniel.haxx.se I write curl. I don't know anything. I am @bagder@mastodon.social
My mastodon posts are mirrored to Blusky here: https://bsky.app/profile/bagder.mastodon.social.ap.brid.gy
Weekly email at https://lists.haxx.se/listinfo/daniel
Tim Pope @tpo.pe Vim plugin artist
rob pike @robpike.io Long career as a dilettante at Bell Labs Research and Google, mostly building weird stuff no one uses, but occasionally getting it right, such as with UTF-8 and Go.
Simon Willison @simon.fedi.simonwillison.net.ap.brid.gy Open source developer building tools to help journalists, archivists, librarians and others analyze, explore and publish their data. https://datasette.io […]
[bridged from https://fedi.simonwillison.net/@simon on the fediverse by https://fed.brid.gy/ ]
Evil Mad Scientist @emsl.bsky.social Makers and makers of writing machines and retro-technological curiosities. Now part of Bantam Tools @bantamtools.bsky.social
Jessica Rosenkrantz @nervousjessica.bsky.social artist, designer, programmer. Co-founder of Nervous System, a generative design studio that plays with code, science & digital fabrication
http://n-e-r-v-o-u-s.com
yan @yan.bsky.social security at brave software / @bcrypt on twitter
Lætitia @l-avrot.bsky.social PostgreSQL Influencer, currently working for Docker. Opinions are my own.
POSETTE: An Event for Postgres @posetteconf.com 🐘 Free & virtual developer event ✨ Organized by #PostgreSQL team at Microsoft. Happening June 16-18, 2026 Save the Date! https://aka.ms/posette-cal #PosetteConf 🌎 https://posetteconf.com/
ClickHouse @clickhouse.com ClickHouse is the fastest open-source OLAP database ⚡
Download: http://clickhouse.com
GitHub: http://clickhou.se/GitHub
Slack: http://clickhouse.com/slack
@womensartbluesky.bsky.social @womensartbluesky.bsky.social The original & only WomensArt created/ curated by art historian/author PL Henderson to celebrate/promote women in the arts.
Real art...real artists...No AI
Images © to respective owners
Zak Elep @zakame.net Pinoy P{erl,olyglot} Hacker
oh no @haarg.org https://mastodon.social/@haarg
https://twitter.com/haarg
@tm604.bsky.social @tm604.bsky.social 
Mark Needham @markhneedham.com Product Marketing Engineer at ClickHouse
I make short videos on Local AI @ youtube.com/@LearnDataWithMark
@michael-amadi.bsky.social @michael-amadi.bsky.social 
Alex P @ifesdjeen.bsky.social Distributed and Storage Systems. Apache Cassandra Committer and PMC member. Author of Database Internals. Mountain person. http://databass.dev/
Markus Winand @winand.at SQL Renaissance Ambassador. Author, Trainer, Coach. PhD in Common Sense. Creator of http://use-the-index-luke.com and http://modern-sql.com.