Developer Community Platform

Groovy-lang.org

Learn and use Groovy for JVM scripting and development

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Apache Groovy offers documentation, downloads, and community resources for the Groovy language—a flexible, Java-like scripting language for the JVM.

Hackerspace.pl

Join Warsaw’s tech community on Mastodon

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Connect with Warsaw Hackerspace members on this Mastodon-powered social network for tech enthusiasts and makers in Poland.

Haxx.se

Explore Daniel Stenberg’s software projects and insights

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Personal website of Daniel Stenberg, sharing software projects, technical writings, and insights for developers and open source enthusiasts.

Hillside.net

Explore and share software design patterns

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The Hillside Group connects software professionals to share and learn about design patterns through conferences, resources, and a patterns library.

Hotframeworks.com

Explore the legacy of CujoJS JavaScript toolkit

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Discover info, history, and resources about CujoJS, a JavaScript architectural toolkit, on this fan site for developers and enthusiasts.

Io.google

Watch live keynotes and connect with developers

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Watch Google I/O 2025 live for product launches, tech sessions, and the latest innovations. Connect with the developer community and explore new ideas.

Ippoli.to

Read coding insights and project updates from Bob Ippolito

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Personal blog by Bob Ippolito sharing insights on programming, security audits, and software development in Haskell, Python, Erlang, and JavaScript.

Javazone.no

Register for developer workshops and talks

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JavaZone 2024 is a conference platform for developers, offering talks, workshops, and networking focused on Java and related technologies in Norway.

K6.io

Run load tests with open-source tools and cloud services

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k6 offers open-source and cloud tools for easy, continuous load testing, helping developers and QA teams test app performance early and often.

Kentcdodds.com

Learn React and JavaScript from industry expert

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Level up your software engineering skills with courses, blogs, and workshops from Kent C. Dodds, covering React, JavaScript, TypeScript, and more.

Lf-decentralized-trust-labs.github.io

Kickstart decentralized trust projects easily

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LF Decentralized Trust Labs offers a collaborative space to start and develop decentralized trust projects, featuring GitHub-based labs and resources.

Lfdecentralizedtrust.org

Join a global community advancing decentralized tech

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LF Decentralized Trust is a global open-source community helping tech leaders and organizations build and advance decentralized technologies together.

Libera.chat

Connect with open-source communities in real time

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Libera Chat is a modern IRC network where free and open-source software projects and communities connect, collaborate, and share ideas in real time.

Linkeddata.es

Explore reusable vocabularies for Linked Data

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Browse and discover reusable vocabularies for Linked Data projects. Find high-quality ontologies to describe, organize, and connect your data easily.

Linux.no

Connect with Linux and open source fans in Bergen

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A Norwegian community for Linux, BSD, and open source enthusiasts in Bergen, sharing talks, projects, and knowledge about free software.

Lists.debian.org

Join and explore Debian community discussions

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Browse and join Debian's official mailing lists to discuss topics, get support, and connect with developers and users of the Debian project.

Lists.freedesktop.org

Join and discuss on freedesktop.org mailing lists

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Browse and join public mailing lists for freedesktop.org projects. Stay updated, ask questions, and connect with the open-source community.

Lists.webkit.org

Join and manage WebKit mailing lists

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Explore and join public mailing lists for discussions about WebKit projects, updates, and development topics. Manage your subscriptions easily online.

Maptiler.com

Build interactive maps for web and mobile apps

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Create and customize interactive maps for your web and mobile apps with developer-friendly tools, APIs, and geodata hosting from MapTiler.

Medpeer.co.jp

Explore real-world engineering tips for health tech

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Japanese developer blog sharing insights on healthcare tech, programming, and engineering tips, with a focus on Ruby, Rails, and AI topics.