Stefan Prodan @stefanprodan.com OSS maintainer of CNCF projects Flux, Flagger and the GitOps Toolkit
Head of Development @controlplane.io
🫶 #golang #cuelang #kubernetes #gitops
👉 https://github.com/stefanprodan
Design Tokens Community Group @designtokens.org Design Tokens are a technology-agnostic methodology, architecture, & process for scaling design across tools, devices, & platforms.
Philippe Serhal @philippeserhal.com 💼 Staff Engineer @netlify.com, integrating all the frameworks
🔨 Open source maintainer @npmx.dev
🏡 https://philippeserhal.com
Open Source Wishlist @oss-wishlist.bsky.social Community Infrastructure for Open Source Sustainability
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/
OpenAlternative @openalternative.co Discover open source alternatives to popular software. Curated by @kulpinski.dev
Join 8k+ subscribers → openalternative.co
Open Source North @opensourcenorth.bsky.social Open Source North (OSN) is a one-day, regional tech conference that focuses on enterprise application development. OSN2026 will be at UST on May 28, 2026. www.opensourcenorth.com
Scott Jenson @jenson.org UX Strategy: Apple System 7, Newton, & Apple HI guidelines. UX Director Symbian, managed Mobile UX at Google, creative director frog design SF. Head of Product for two startups. Google Physical Web + Android UX research. Semi-retired
Saulo Jacques @saulojacques.eurosky.social Ecologist, Conservation Technologist, Open Hardware expert.
Free/Open source technology & decentralized systems.
No fediverso me chamam @saulojacques@mastodon.social
https://orcid.org/0000-0002-3950-5917
Posts in 🇧🇷🇬🇧🇪🇸
Jean-Phi Baconnais 🦎 @jeanphi-baconnais.gitlab.io Consultant & Directeur Technique @ZenikaNantes
---
🦊 #GitLabHeroes
🌤️ Google Developer Expert Cloud
---
Orga Meetup GitLab France
http://nantes.community
—-
👉 https://jeanphi-baconnais.gitlab.io
---
Ex Co-orga @HumanTalksNTE
stackconf @stackconf.eu 📆 April 28 & 29, 2026
📍 Munich
🌐 stackconf.eu
The conference focussing on cloud native & infrastructure solutions.
FediForum @fediforum.org The online unconference for the people who move the Open Social Web forward.
goose @opensource.block.xyz local open source AI agent that automates complex developer tasks, is LLM-agnostic, integrates with MCP, and is available in both Desktop and CLI
FOSS Backstage @foss-backstage.de Community, Management, and Compliance – #FOSSBack is a two-day conference focused on #FLOSS governance and open collaboration. The next edition of FOSS Backstage will take place on March 16-17, 2026.
https://foss-backstage.de/
Rob Mensching @robmensching.com @firegiant.com CEO & Co-Founder | Benevolent Dictator of
WiX Toolset | https://RobMensching.com for more information
Zenika Open Source @zenikaopensource.bsky.social Coding an open source World
https://oss.zenika.com
Gina Häußge @foosel.net 🐒 Passionate code monkey 👩💻 Geek 🎮 Gamer 🧗♀️ Bouldering apprentice 💡 Problem solver 🐍 Python wrangler 🐙 Creator & maintainer of OctoPrint
Thomas Thornton @thomast1906.bsky.social GitHub Star - Microsoft Azure MVP - HashiCorp Ambassador - Azure & DevOps Advocate 🥑 
Vanessa Aristizabal @vanessamarely.bsky.social 👩🏻💻 GDE for Web Technologies, WTM and GithubStar 🌟
🤓 Frontend Developer
Rishab Kumar @rishab.cloud • DevRel at Twilio
• Building learntocloud.guide
• AWS Community Builder and Canada Developer 30 Under 30 🇨🇦
Barbara Forbes @ba.4bes.nl https://ba4bes.com/
Microsoft Azure MVP, Microsoft Certified Trainer (MCT), and GitHub Star. Teacher @ LinkedIn Learning, Speaker and organizer @ conferences.
Jonathan Leitschuh @jlleitschuh.bsky.social First Dan Kaminsky Fellow | Security Researcher for the OSS Ecosystem | Speaker | Dropper of 0days (Responsibly) | @GitHub Star ⭐️ | Opinions=Mine | He/Him
Viktor Farcic @vfarcic.bsky.social 
Dirk Lemstra 🧙♂️ @dirk.lemstra.org Open source maintainer of @imagemagick.org and its .NET Standard/Framework library called Magick․NET.
Microsoft #MVP | GitHub ⭐
🇳🇱 https://github.com/dlemstra 💖🇹🇼
Sebastián Ramírez @tiangolo.com Creator of @fastapi.tiangolo.com, Typer, SQLModel, Asyncer, etc 🚀
From 🇨🇴 in 🇩🇪
Open Source, APIs, and tools for data/ML 🤖
Building @fastapicloud.com ⚡️
dz づ / Kazumi 👾 @dzeyelid.bsky.social Developer, Microsoft MVP(Azure), GitHub geek | IaC,DevOps,Serverless | organize #codepolaris #GitHubDockyard | youtube.com/@dzeyelid twitch.tv/dzeyelid
Juliana Conde @julianaconde.bsky.social Github Star | Docker Captain | Notion Ambassador | Tech Community Leader | Women Techmakers Ambassador- T @tmknom.bsky.social @tmknom.bsky.social
All Things Open @allthingsopen.bsky.social A universe of events and platforms focused on open source, open tech and the open web. #AllThingsOpen
@devtools.fm @devtools.fm A podcast about developer tools by @just-be.dev and @hipstersmoothie.com.
https://devtools.fm
Andrey Sitnik @en.sitnik.es The creator of PostCSS. I write about Barcelona, Local-First, kinky events, languages, and crazy facts from Wikipedia.
https://sitnik.es
Russian: @ru.sitnik.es
Ex-life: https://twitter.com/andreysitnik https://twitter.com/sitnikcode
205TF @205tf.bsky.social TF, two letters that stand for Type Foundry and Typographie Française (French Typography).
https://www.205.tf/
GitLab @gitlab.com Build software faster. The DevSecOps Platform enables your entire organization to collaborate around your code.
Thunderbird @thunderbird.net Thunderbird is an open-source, platform-neutral email, calendar and productivity suite designed for users who value customization, privacy, and control. Available on Windows, macOS, Linux, and Android - Thunderbird helps you stay connected without lock in.
Rym Michaut @rymguerbi.bsky.social 💻 Data Scientist || 🧮 Stats Engineer || 🥑 DevRel taipy.io || 🦄 Community Growth || open-source passionate || 🧳 Travel || 📸 Photography 
Rémi Forte @rmfrt.com Poetic Program, Typographic System
https://www.rmfrt.com/
Matthias Stürmer @maemst.bsky.social Professor at BFH, head of Institute for Public Sector Transformation (IPST, bfh.ch/ipst), lecturer on digital sustainability, digital sovereignty, open source software and AI, president of www.ch-open.ch and digitalimpact.ch, director of parldigi.ch
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/
Guilherme Penedo @guilherme.hf.co ML Research Engineer at 🤗. Lisboeta 🇵🇹
Costa Huang @vwxyzjn.bsky.social RL + LLM @ai2.bsky.social; main dev of https://cleanrl.dev/
Jesse Dodge @jessedodge.bsky.social Senior Research Scientist at AI2
Responsibly open work on the science of AI and AI for science
Environmental impact of AI
he/him 🏳️🌈
https://jessedodge.github.io/
Everyone is Solid @every1solid.bsky.social A fully remote game development collective.
Currently working on NET.CRAWL (https://store.steampowered.com/app/2958140)
Discord: https://discord.gg/ttvM95seuk
maintained by @obsoleteone.bsky.social
visuals by @mcgrapes.bsky.social
Srihari Thyagarajan @haleshot.bsky.social Technical Writer at deepnote.com | prev marimo.io. | Personal blog: http://haleshot.github.io/posts/
charli xkcd @ky.fyi body { will-change: transform; }
💌 https://ky.fyi
📺 https://hypertext.tv
🏳️⚧️ @namesake.fyi
🟡🐍Sviatoslove.pie♥🇺🇦#StandWithUkraine🙏 | українець на чужині @webknjaz.me https://savelife.in.ua/en
Rabbit hole explorer & serial #FOSS maintainer: @aiohttp.org, ansible-core, CherryPy, pip-tools, pypi-publish, CPython.
💘💍 @bluebirrrrd.bsky.social
🗣️🇺🇦🇺🇸
🤏🇨🇿🇪🇸
https://github.com/sponsors/webknjaz
#opensource #укрблу #укртві :wq
Multignite @multignite.bsky.social 👩💻 7+ yrs Full Stack Software Engineer
✨ Open Source Lead Developer & Maintainer
🅰️ Angular | AnalogJS | Astro
🐍 Python | NodeJS | C# .NET
🗂️ MySQL | PostgreSQL
James Brundage | MVP @mrpowershell.com Jack of all Trades, Master of PowerShell.
Prolific Programmer
Microsoft MVP in Azure / PowerShell
https://mrpowershell.com/
https://github.com/StartAutomating
https://github.com/PowerShellWeb
NB, Neurodivergent, Nerdy, Newsjunkie.
Ask me anything.
Edward Thomson @ethomson.bsky.social Product at vanta.com focusing on privacy and data security. Formerly Vercel, GitHub, Microsoft. Maintainer of libgit2.org.
Lawrence Murray @lawmurray.bsky.social Machine learning, open source software, C++. https://indii.org
Stefano Maffulli @maffulli.net Also an architect, GIS enthusiast, sailor.
Quincy Larson @quincy.bsky.social The teacher who founded freeCodeCamp.org, where you can learn to code for free, with thoughtful people.
I host of the freeCodeCamp podcast each Friday and interview devs.
Mihai Maruseac @mihai.page Building AGI with Privacy and Security at OpenAI.
Previously: ML Supply chain security @ Google OSS Security Team (model signing, GUAC).
Previously: TensorFlow Security & OSS (@ Google)
Previously: Haskell+differential privacy+ML @ LeapYear
AriPerkkio @ariperkkio.dev @vitest.dev Core Team • Open Source @chromatic.com • github.com/AriPerkkio
@hiogawa.bsky.social @hiogawa.bsky.social https://github.com/hi-ogawa
@vitest.dev @vite.dev contributor
Christian Bromann @bromann.dev Running on agentic reasoning and espresso. Building with @LangChain 🦜🔗.
sapphi_red @sapphi.red @vite.dev core team member.
Vitest @vitest.dev Next generation testing framework powered by @vite.dev ⚡️
https://vitest.dev
Vite @vite.dev The build tool for the web. It's pronounced /vit/ like skeet!
https://vite.dev
Nitro @nitro.build Next Generation Server Toolkit
🌱 github.com/nitrojs 🌐 nitro.build
Bsmth, the bsmth guy @bsmth.de Product Manager on Firefox Enterprise. Previously MDN Web docs team, Mozilla.
🇮🇪 Dubliner
🇩🇪 Berliner
Christian Oliff @christianoliff.com I occasionally post about front-end web stuff on Mastodon. https://mastodon.social/@christianoliff
Matt "msw" Wilson @msw.bsky.social “For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.”
Mike Gifford, CPWA @ UN Open Source Week #UNOSW @ox.ca Open Standards & Practices lead at @CivicActions.com | #Drupal #Accessibility | Digital Services Coalition Board | @w3c Invited Expert #SustainableWeb #ARRM | http://ox.ca | #SolarPunk #Quaker #Feminist #Canadian #WebAlmanac #IAAPCPWA
#UNOpenSourceWeek
Shane Curcuru @shanecurcuru.bsky.social Father, husband, 20+ years ASF, punny guy. We have cats. He/him. #Trademarks #OpenSource
Sumit Saurabh @sumit.bsky.social Senior Devrel @ Lingo.dev (YC backed) | 🥑 Developer Advocate 🚀 | Public Speaker 🎤 | Talks about Javascript, React, Open Source and web dev
Uwe Maurer @uwemaurer.bsky.social 👨💻 Programming Indie Hacking, Startup, Bootstrapping
🚀Typescript, Astro, Svelte, Sqlite, Android, Kotlin, DuckDB
📍 Zürich / Switzerland
👉 BlueFacts - bluefacts.app @bluefacts.app
👉 Android Apps Directory - www.appbrain.com @appbrain.com
Niko Sirmpilatze @nikosirmpilatze.com London-based neuroscientist 🧠 & research software engineer 💻 developing free and open-source tools for studying brains & behaviour, @neuroinformatics.dev @sainsburywellcome.bsky.social at UCL.
Committed to open, collaborative, and reproducible science.
Syft @syftproject.bsky.social Syft is an open source tool to generate a Software Bill of Materials (SBOM) from a container image or filesystem. Created and maintained by Anchore
Grype @grypeproject.bsky.social Grype is an open source vulnerability scanner for Software Bills of Material (SBOMs), containers, and filesystems. Created and maintained by Anchore
https://github.com/anchore/grype
stacchain @stacchain.github.io Our mission at stacchain is to help revolutionize geospatial data management by ensuring data integrity and provenance through blockchain-based verification. https://stacchain.github.io
Syllie @syllie.bsky.social Creative Geek / Surface Pattern Designer / #WebDev #WomenInTech / I write tutorials, design, and care about facts & science / Passionate about OSS, STEM & Arts / 🐈 / in Sydney 🇦🇺 🦘 / "This is your democracy. Make it. Protect it. Pass it on." – TM
Julio Novoa @julionovoa.ca 
opencampus.sh @opencampus-sh.bsky.social Our university- and non-university students become education hackers, they network, collaborate and learn through their challenges. They’ll find employment, initiate social projects, create startups. In Germany, Scandinavia, the Baltics or worldwide 🪩🤩🗺️
James Lewis @trentjim.bsky.social Nottingham Trent University - Senior Lecturer Virtual Reality. Started with VRML in '99
evangelising & criticising #3D #VR #AR & #MR via the media of #UnrealEngine #3DS & #Unity.
Research interest straddles Neuroscience, Rehabilitation and Neurodiversity
Mark Otto @mdo.bsky.social 
Nils Homer @nilshomer.com I write software for Biologists. Founder @fulcrumgenomics, Bioinformatician, Computer Scientist, Coder, Father of 2xGirls. Opinions are my own.
Nicolas Vivant @grenoble.ninja → Directeur de la stratégie numérique, ville d'Échirolles
→ Complice de https://reflets.info
🌐 https://grenoble.ninja
Ⓜ️ https://colter.social/@nicolasvivant
Ana JS @anajsana.bsky.social 💚 Open Source PM · Linux Foundation
💻 Dev Advocate · MS {Data Science}
👩🔧 Code & Community
💬 English | Español | 日本語
📍 Madrid, 京都市, Riverside
🦉Formerly at Bitergia
Pierre @pierreraybaut.bsky.social Creator of Spyder (the Scientific Python IDE, http://spyder-ide.org), WinPython (the Python distribution) and DataLab (https://datalab-platform.com).
https://pierreraybaut.github.io/
Frank Delporte @frankdelporte.be #JavaOnRaspberryPi - My "social media focus" is on Mastodon at foojay.social/@frankdelporte, and I will crosspost here. Sorry for the double content if you follow me on both...
🇵🇹 snipe, lixo tóxico ⭑⭒⭒⭒⭒ @snipe.lol Hacker, dev, CEO of @grokability.com, author, speaker, open sourcerer, sudo incarnate, poo doula. I make @snipeitapp.com. Was @snipeyhead. Married to @uberbrady.com. Vivo em Lisboa 🇵🇹. #Laravel #FOSS
🔗 snipe.net
🔗 snipe.pt
🐘 @snipe@hachyderm.io
Moodle HQ | Online learning, delivered your way. @moodle.com Moodle LMS is used by 500+ million learners.
Need support? Visit https://moodle.com/contact/
#OpenSource #EdTech
PixelArtJourney @pixelartjourney.bsky.social Pixel Artist AKA Scilex
Prints: http://inprnt.com/gallery/pixelartjourney
pixelartjourneys@gmail.com
http://discord.gg/n5TDnqfR5P
http://pixelartjourney.itch.io
patreon.com/PixelArtJourney
OrbitalMartian @orbitalmartian.bsky.social Polymath from out of this world.
@vivaldibrowser.bsky.social Ambassador - 2024-Present
Kara Sowles Deloss @feynudibranch.bsky.social Trash Collector / Open Source Advocate
@ Temporal, prev GitHub, Puppet
Portland, OR
👩💻 open source: funding & sustainability
⚒️ archaeology: respectfully exploring your surroundings
🚮 history via trash
🍓 growing fruit
🎲 RPGS and D&D
🖼️ art & ceramics
Bibi @bibianasebi.bsky.social 
Augment Code @augmentcode.com The Developer AI that deeply understands your codebase and how your team builds software. Augment puts your team’s collective knowledge at your fingertips.
Mastodon @mastodon.mastodon.social.ap.brid.gy Our mission is to connect the world through thriving online communities.
This is the primary account for the Mastodon project.
For technical software updates […]
🌉 bridged from ⁂ https://mastodon.social/@Mastodon, follow @ap.brid.gy to interact
Pascal Berger @pascalberger.me OSS contributor | Part of the team behind cakebuild.net | 9 x Microsoft Developer Technologies MVP | 🐘Mastodon: pascalberger@mastodon.social | GitHub: https://github.com/pascalberger | LinkedIn: https://www.linkedin.com/in/hereispascal/
Andres Almiray @andresalmiray.com I code for fun and help others in the process. Java Champion. Co-founder of Hackergarten & Hack.Commit.Push. Creator of JReleaser
🚀
Will McGugan @willmcgugan.bsky.social CEO / Founder of https://textualize.io Hyperborean Python expert, author, humanist, husband, sometimes wildlife photographer. Carbonara aficionado. He/him. 
Leonid Bugaev @leonidbugaev.bsky.social By day Head of Engineering at Tyk.io, and Indie Maker at night.
Building https://goreplay.org
Helping OSS community to grow, and people learn to code: https://helpwanted.dev/
Living a nomad life with my beautiful family.
Deep into AI.
TypeScript-ESLint @typescript-eslint.io Powerful static analysis for JavaScript and TypeScript.
https://typescript-eslint.io
pnpm @pnpm.io Fast, disk space efficient package manager
pnpm.io
TresJS @tresjs.org Create awesome 3D experiences declaratively with Vue
https://tresjs.org/
Discord https://discord.gg/UCr96AQmWn
Marco Ippolito @marcoippolito.dev Security Engineer @herodevs | Node.js Technical Steering Committee & Release
marcoippolito.dev