Kevin Gosse @kevingosse.net Principal engineer at JetBrains, passionate about .NET, performance, and debugging. Microsoft MVP. Co-author of Pro .NET Memory Management (2nd edition)
Jago de Vreede @jagovreede.bsky.social Java Developer | International Speaker | Automate *everything*
Augmenta iunera @license-token.com representative of iunera.com
#ai and #mcp fan!
Hunting crazy projects;
#java #python #angular;
#OpenSource #indiehacker ;
#Bigdata and #AI enthusiast;
loving #crypto and tokenization/#NFT use cases beyond art.
Disrupt #OSS: https://license-token.com
Kaya Weers @kayaweers.bsky.social Java developer with a great love for innovation | Conference speaker | Likes to play soccer and travel the world
Ian Coldwater 🧊🚫 @lookitup.baby Kubernetes SIG Security Co-Chair. Minneapolis. They/them. Stay punk 🏴
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3mrv36uo4pc2a
IntelliJ IDEA, a JetBrains IDE @intellijidea.com IntelliJ IDEA – the Leading IDE for Professional Development in Java and Kotlin, by @jetbrains.com
Tips: #IntelliJIDEATips
New Features: #NewInIntelliJIDEA
Our YouTube channel: http://jb.gg/video
Vaadin @vaadin.com The Open-Source Web App Platform for Java Developers
Create modern full-stack web apps at lightning speed with first-party support. Scale from hobby projects to business solutions.
BellSoft @bellsoft.bsky.social Delivering #LibericaJDK: supported, #Java standard compatible binaries. Among Top-5 #OpenJDK contributors.
Malmö JUG @javaforum.bsky.social The Java User Group in Malmö, Sweden. | https://javaforum-malmo.github.io/
Micronaut Framework @micronautfw.bsky.social A modern, JVM-based, full-stack framework for building modular, easily testable #microservice and #serverless applications.
https://micronaut.io
Hazelcast @hazelcast.bsky.social 
JUnit Team @junit.org Shaping the future of testing on the JVM
Neo4j @neo4j.com The World's Leading Graph Intelligence Platform.
Developers: https://dev.neo4j.com/developerbsky. Our community: https://dev.neo4j.com/communitybsky
Same handle on all other platforms.
Droidcon Italy @droidcon.it Engaging and connecting with the global #Androiddev community through two days of learning and networking 👨🏻💻
🔴 📺 https://youtube.com/@DroidconItaly
Android Makers by droidcon @androidmakers.bsky.social Next edition: April 9-10 2026 • Your favorite French #AndroidDev conference 🤖🧑💻 • @ParisAndroid.bsky.social & @droidcon.bsky.social behind this 🤜🤛
https://androidmakers.droidcon.com/
CFP: https://sessionize.com/android-makers-by-droidcon-2026
OWASP® 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
Kotlin Fest 2024 @kotlinfest.dev 「Kotlinを愛でる」技術カンファレンス Kotlin Festの公式アカウントです。
Website → https://kotlinfest.dev
Contact → https://kotlinfest.dev/contact
Kotlin Foundation @kotlinfoundation.org Protect, promote and advance the development of the Kotlin programming language. Learn more at kotlinfoundation.org
KotlinConf @kotlinconf.com KotlinConf is the premier event connecting professional developers and companies shaping the future with cutting-edge technologies. Brought to you by @jetbrains.com
kotlinconf.com
Kotlin by JetBrains @kotlinlang.org Kotlin is a programming language that makes coding concise, cross-platform, and fun — https://kotlinlang.org/
Video tutorials http://kotl.in/video
News http://kotl.in/news
Community discussions http://kotl.in/slack
Seattle Java User Group @seattlejug.bsky.social Java User Group of the Greater Seattle Area
https://meetup.com/seajug
https://seajug.org
https://twitter.com/seattlejug
https://fosstodon.org/@seattlejug
JCON Conference @jcon.one Java Community Conferences - in-person.
linktr.ee/jcon_conference
Imprint, privacy policy: http://jcon.one
Arduino Libraries @arduinolibs.bsky.social 🤖💬 New releases in the Arduino Library Manager index ♾️📚️
🕙 Max 6 posts/h, 48h cooldown per lib
🐘 https://fosstodon.org/@arduinoLibs
maintained by @tobozo.bsky.social
#Arduino, #esp32, #rp2040, #esp8266, #stm32
Voxxed @voxxed.com Sharing expert knowledge on Java, JVM, Methodology, Cloud, Mobile & Future tech. Follow us for tutorials, presentations and interviews.
jPrime Conference @jprimeconf.bsky.social 
#javabubble @javabubble.bsky.social Use the #javabubble or #java hashtags
The biggest community of Java Developers in Bsky!
I follow everyone who mentions #Java or #JavaBubble in their posts and repost them all!
Built by @raphaeldelio.dev
Not an official Java account
JChateau Unconference @jchateauunconf.bsky.social Official account of the JChateau Unconference, next edition is March 04th-08th 2026
Jfokus @jfokus.se Jfokus is all about developers!
Check out the conference: http://www.jfokus.se
Hibernate @hibernate.org The Hibernate team behind the suite of open source Java libraries around domain models.
https://hibernate.org
https://in.relation.to
@hibernate (X/Twitter)
OpenJDK @openjdk.org The place to collaborate on an open-source implementation of the Java Platform and related projects · https://openjdk.org
JReleaser @jreleaser.org JReleaser - The quick and effortless way to release projects! https://jreleaser.org
NLJUG - Dutch Java User Group @nljug.bsky.social NLJUG, the Dutch Java User Group founded in 2003, unites software developers, architects, ICT managers, student, and partners interested in Java tech.
www.nljug.org
@javachampions.bsky.social @javachampions.bsky.social 
Madrid JUG @madridjug.es Madrid Java User Group (MadridJUG) es un grupo de desarrolladores cuyo interés es compartir el conocimiento y realizar actividades en torno a Java y la JVM
Czech JUG @czjug.bsky.social Czech Java User Group
🌐 https://jug.cz/
📅 https://meetup.com/czjug-prague
Jim Grisanzio @grisanzio.bsky.social Building FOSS Communities https://grisanzio.com/ #foss #opensource
NYJavaSIG @nyjavasig.bsky.social The NYJavaSIG, a Java user group based in the NY Metro area, brings together Java developers from the tri-state region and worldwide.
Spring @spring.io 
@java-user-groups.bsky.social @java-user-groups.bsky.social 
JUG Noord @jugnoord.bsky.social Java User Group for the northern Dutch provinces with a focus on JVM languages such as Java and Kotlin. We'll be hosting events in both Friesland and Groningen.
Organisers: @johanhutting.bsky.social @paulienvanalst.bsky.social @lutskedev.bsky.social
Boston Java Users ACM Chapter @bostonjavausers.bsky.social Formerly the New England Java Users Group (NEJUG). Visit us on Meetup to see upcoming events and to join: https://meetup.com/nejug1
Portland Java User Group @pjug.bsky.social Portland Oregon
Brabant JUG @brabantjug.nl Java User Group for the province of North-Brabant. Community for anyone interested in Java and Open Source in or around Brabant.
Amsterdam Java User Group @amsterdamjug.bsky.social 
@malagajug.bsky.social @malagajug.bsky.social 
Warszawa JUG @warszawa.jug.pl Java User Group in Warszawa, Poland. https://warszawa.jug.pl/
JUG Muenster @jugmuenster.bsky.social The Java User Group Münster (Germany)
JUG Berlin-Brandenburg @jugbb.bsky.social Meetups und Vorträge zu allem, was mit JVM und Java oder mit Softwareentwicklung allgemein zu tun hat...
https://jug-berlin-brandenburg.de
https://www.meetup.com/de-DE/jug-bb/
javaMexico @javamexico.org The Mexican Java Community
Java User Group Switzerland @jugch.bsky.social Java User Group Switzerland aims at promoting the application of Java technology in Switzerland. We run events in Basel, Berne, Lucerne, St. Gallen, Zurich, and online.
JavaBin @javabin.bsky.social The Norwegian Java User Group
Regional branches in Oslo, Bergen, Trondheim, Stavanger, Sandefjord, Grimstad, Tromsø, Sogn
java.no, javazone.no
Virtual Java User Group @virtualjug.bsky.social Hi from VirtualJUG (vJUG), the world's first online-only Java User Group. Join us, and the best Java experts in the community!
Official account of jfxcentral.com @jfxcentral.com JavaFX and the JavaFX Ecosystem
Dropwizard @dropwizard.bsky.social Dropwizard is a Java framework for developing ops-friendly, high-performance, RESTful web services.
Alpes JUG @alpesjug.bsky.social The Java User Group of the Northen French Alps in Grenoble
Paris JUG @parisjug.org The Paris Java User Group (Paris JUG) is a group based in France that meet every month to talk about Java Platform. http://parisjug.org
Belgian Java User Group @bejug.bsky.social Java now, Java always :)
RotterdamJUG @rotterdamjug.bsky.social Follow this account to get updates on meetings by the RotterdamJUG (Java User Group).
AssertJ @assertj.github.io Fluent testing assertions for Java and the JVM
Toulouse JUG @toulousejug.bsky.social Java User Group de Toulouse
Madrid-GUG @madridgug.com Madrid Groovy Users Group
https://www.madridgug.com
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 ⭐
🌈 «Difference is of the essence of humanity» 🦄 – John Hume
#appsec #owasp #cornucopia #threatmodeling
Ankur Kumar @ankurkumar.bsky.social 📝 A Techie, Blogger, Educator & Mentor
🖥️ Shares Learnings on Cloud, GenAI, Platform Engineering, Microservices, DevOps, Data Engineering
💙 Loved Husband, Proud Dad
💡 Founder Vedcraft.com - a platform for enabling Cloud, GenAI
🎯 Sports🏎️ 🎾 🏏🏒, Loves ☕🎦📘
Gerd Aschemann @gerdaschemann.bsky.social 
Brian Fox @brianfox.bsky.social Sonatype CTO
Arnaud Héritier @aheritier.net #lescastcodeurs #devoxxfr #AI #platformEngineering #devops #oss #jenkinsci #maven #asf
Benjamin Marwell ☕ @bmarwell.de #JakartaEE-Dev, Musician & Tech-Blogger.
Uses #Linux. @maven.apache.org PMC and ASF member.
IBM Champion 2022.
🏙️ are my own.
Tamas Cservenak @cstamas.bsky.social Resurrecting dead software, Apache Maven and alike.
Stephen Connolly @sconnolly.bsky.social 
Mark Struberg @struberg.bsky.social ASF Member http://s.apache.org/strub , Java Champion, JCP and Jakarta EG Member, MicroProfiler, 10k OSS commits, Bezirksrat @GrueneFavoriten, struberg@mastodon.green
Carlos Sanchez @csanchez.org Author of Jenkins Kubernetes plugin. Open Source, Kubernetes, DevOps, Progressive Delivery, and automating all the things @adobe
Robert Scholte @rfscholte.bsky.social Founder/owner Sourcegrounds, Java Champion, former Maven chairman, international speaker, bookreviewer
Jean-Christophe Gay @jcgay.bsky.social Developer
René Gielen @rgielen.bsky.social Software Crafting and Delivery Practitioner & Trainer; ASF Member & Struts PMC Chair; Chances are you find me deep down below with a ship wreck ahead or cycling paved and not so paved roads.
https://about.me/rgielen
Giovanni van der Schelde @handle.invalid Java developer🧑💻, trainer 📚, speaker 🗣️, and open source contributor 🌍
I wouldn’t be able to do my job without the endless and incredible support of the entire Java community. That’s why I believe it’s essential to contribute wherever and whenever you can.
Hushen Savani 💻 ☕️ @handle.invalid Architecture @ Azilen, Author, ex-STL, ex-Ray, Java, Rust, LLMs, AI Agents
Kirsten Korosec @kirstenkorosec.bsky.social Transportation editor @techcrunch.bsky.social.
I write about the future of transportation. Wearer of helmets, backcountry wanderer & cat herder. Co-host of @autonocast.bsky.social
Send tips!
Signal: kkorosec.07
kirsten.korosec@techcrunch.com
Alex Wolfe @alexwolfe.bsky.social Big Knicks guy. Big MKBHD guy.
Jono @jono.bsky.social Head Of Creative Projects at MKBHD
mariah @mariahzenk.bsky.social MKBHDs editor
Liroy Leshed @liroy.bsky.social Founder & CEO of 21tycoons. Makers of TYCOON (CRM), Bonfire (https://bonfirehq.com), and Squeezer. email me at liroy@tycooncrm.com.
https://tycooncrm.com | https://squeezerhq.com
Brandon Havard @havard.lol video maker | head of creative @MKBHD | peanut butter fan account
philly/nyc
Andrew Manganelli @andrewmanganelli.bsky.social MKBHD Producer & Co-Host of Waveform Podcast
Why @why.bsky.world Wandering Wizard Utopian
General Partner @mana.inc
🌳
David Imel @davidimel.com Guy who makes stuff sometimes
Co-Host of the Waveform Podcast
Temp Senior reviewer @Verge
YouTube.com/davidimel
Davidimel.com
Prints: Davidimel.darkroom.com
Old:
Senior Reporter at Android Authority, Systems Engineer at Intel
danielroe @danielroe.dev 🏡 https://roe.dev
➕ building @nuxt.com • @npmx.dev • @nitro.build • https://elk.zone
💝 https://page-speed.dev • https://firstcommit.is • https://react-to-nuxt.com
🏅 Google GDE • Microsoft MVP • GitHub ⭐️
he/him
signal: danielroe.57
🧗♂️ ⛷️ 🚴♂️ ✝️
📍 edinburgh 🏴
Adam 🆒 @adammolina.com As seen on: Waveform Podcast / The Studio
Working on colorsnap.app / cool-supply.com
lauren @lauren.rotatingsandwiches.com rotatingsandwiches.com / batting around podcast
Benji Weber @benjiweber.com Tech Leader & Software Engineer • Tech and Teams, Extreme Programming, Java • CTO & Co-founder @ Geordie.ai • Previously Snyk, Unruly • Writes things at http://benjiweber.com/blog
Daniel Bryant @danielbryantuk.com Platform Engineer and PMM at Syntasso | News/Podcast at InfoQ | Web 2.0 coder, platform engineer, Java Champion, CS PhD | cloud/K8s, APIs, IPAs, running | learner/teacher
Konrad ‘ktoso’ Malawski @kto.so “Life is Study!”; Swift Actors, Concurrency & Distributed Systems @ Previously: Reactive Streams (TCK), @akkateam Actors, HTTP & Streams, @geecon Conference, Java Champion. he/him.
Romain Guy @romainguy.dev Photography (https://curious-creature.com), Blog (https://romainguy.dev). In the past: Engineering Director, Android Toolkit team at Google.
Ariel Salminen @arielsalminen.com Design (systems) engineer • A girl who lost her heart somewhere in California 🧡 • Mainly posting about design systems, web components, the web platform & my road cycling adventures.
📮 https://arielsalminen.com
📍 Helsinki, Finland
👩🏻🦰 She/her
Sébastien Blanc @sebi2706.bsky.social My job is to make developers happy.
Technical Director @sciam.fr
Java champion, OSS, husband and father.
5 🐱
Roy van Rijn @royvanrijn.com Director of OpenValue Rotterdam, is a @Java_Champions, founder of Rotterdam JUG, public speaking: Java, AI, math, algorithms
Dalibor Topić @robilad.bsky.social Although I work at Oracle Global Services Germany: The views expressed on this [blog; Web site] are my own and do not necessarily reflect the views of Oracle.
Mastodon: @Robilad@det.social
Mastodon bridge account: @Robilad.det.social.ap.brid.gy
Mattias Karlsson @matkar.bsky.social Jfokus founder, Java Champion, JUG leader, Software Vagabond, Family father, Motorcyclist & Kiva supporter. Check out @jfokus.bsky.social
Lgd. Viktor Klang @viktorklang.com Architect, Java Platform Group at Oracle.
⚡️Views are my own. ⚡️
Stephan Janssen @stephanjanssen.be Founder @Devoxx.com Devoxx4kids, BeJUG and DevoxxGenie | Co-founder @Voxxed.com, VoxxedDays - Founder JCS int. acquired by RealDolmen ('02) : See also @ https://stephanjanssen.be
https://grokipedia.com/page/Stephan_Janssen
Bruce Tate @redrapids.bsky.social Founder Groxio for teaching Elixir; Author of Seven Languages in Seven Weeks, Gold looper. Follow for learning Elixir and programming languages.