Open communities directory

ADSB.lol

ADSB.lol is an open source, unfiltered flight tracker with a focus on open data. Data is provided by people like you, and is available freely via the API and the historical daily archive.

ai@columbia

Welcome to ai@columbia. The community gathers faculty members, researchers, scientists, postdocs, and students working on artificial intelligence and related topics, and its applications ranging from biology to history. | This community is a one-stop shop for all AI events/jobs/networking events happening in Columbia with 600+ members. | Our happy hours are on the first Monday of every month! Here is the calendar of events: https://bit.ly/aicolumbia-calendar | Email us at ai@columbia.edu or reach us at aicolumbia.com

AsciiDoc

Welcome to the AsciiDoc community chat! | We encourage you to join to ask questions, help fellow community members, offer feedback for the developers, get involved as a contributor, or to observe and learn. By participating, you're expected to uphold our Code of Conduct. | If you wish to participate in the AsciiDoc Working Group, we encourage you to create an Eclipse account and sign the Eclipse Contributor Agreement. If you already did, please set your Eclipse Account URL on your profile.

Asciidoctor

Welcome to the Asciidoctor user and developer community chat! | This forum is for sharing technical writing and publishing experiences with Asciidoctor, an open source processor and publishing toolchain for the AsciiDoc markup language. | We encourage you to join to ask questions, help fellow community members, offer feedback for the developers, get involved as a contributor, or to observe and learn. By participating, you're expected to uphold our Code of Conduct. | If you have trouble accessing this site, please contact info@asciidoctor.org.

Backdrop CMS

The free and open source CMS that helps you build websites for businesses and non-profits.

BDEV.IO

BECOME DEVLEOPER love computer science love technologies low level things nerd hacky geek

BioCypher

Welcome to the BioCypher chat! BioCypher (https://biocypher.org) is an open-source and inclusive framework for making knowledge graphs more accessible to the research community. | Please introduce yourself in the Introductions topic in #general! You can join #announcements for updates on BioCypher releases, #help for general help with the BioCypher software or a particular pipeline, and #development for development news and ideas. We also have a stream to talk about #ontology, and some other smaller and sometimes private streams for narrow topics. Just let us know what you're interested in - welcome to the community! :)

Bytecode Alliance

The Bytecode Alliance is an open source community dedicated to creating secure new software foundations, building on standards such as WebAssembly and WebAssembly System Interface (WASI).

Clojurians

Welcome to Clojurians Zulip - the place where the Clojure community meets (since nov-2018). And the home of the searchable Clojurians Slack-archive. | Before you signup/login: * participants are expected to adhere to the Clojurians-zulipchat Code of Conduct. If you believe someone is contravening the CoC, please privately message the @admins. * for extra productive discussions, please familiarize yourself with the Clojure etiquettes. | Enjoy!

Coq

This Zulip organization hosts streams for discussing any Coq related project. The public streams are continuously archived on https://coq.gitlab.io/zulip-archive/.

crashbox

A place for conversations related to any projects from https://github.com/jodersky

Crux

Crux helps you share your app's business logic and behavior across mobile (iOS and Android) and web, as a single, reusable core built with Rust.

DataHandwerk

DHW - DataHandwerk toolkit mssql | DHW. Handwerk statt Massenproduktion. Craft instead of mass production. MSSQL based tools for data craftsmen. Individual customization instead of assembly line.

Data Thinking

Data Thinking course.

Dataverse

Dataverse is open source research data repository software: dataverse.org | Right now we use #dataverse on Matrix for community chat (logs, join), but we are kicking the tires on Zulip! We'll update chat.dataverse.org if we end up switching. | Your feedback on Zulip is most welcome! We have a dedicated stream called zulip for that. Thanks!

David Robertson

READ! OPEN IN GOOGLE CHROME OR MOZILLA FIREFOX ONLY STOP BUYING IPADS AND IPHONES, BUY A LAPTOP! | Cheap laptops: https://fb.me/DCRAUS | Website: http://davidrobertson.info/ * Make an appointment, missed class, missed test, Zoom, LINE | Zulip: https://dcraus.zulipchat.com/ Rumble: https://rumble.com/user/dcraus | Send me messages through Zulip please: https://dcraus.zulipchat.com/#narrow/is/private | If you need to send me a big file, email: davidcampbell.ro@spu.ac.th | Messages checked Monday to Friday, 10am-2pm ONLY

Deep Symmetry

Sharing and supporting electronic music through open-source software and performances. | Before you sign up or log in: * Participants are expected to adhere to the same Code of Conduct that applies on project pages. | Thanks for joining the conversation!

E4S

Community for the discussion of development and support for E4S: The Extreme-scale Scientific Software Stack | The Extreme-scale Scientific Software Stack (E4S) is a community effort to provide open source software packages for developing, deploying and running scientific applications on high-performance computing (HPC) platforms. E4S provides from-source builds and containers of a broad collection of HPC software packages.

eBPF

An eBPF program is "attached" to a designated code path in the kernel. When the code path is traversed, any attached eBPF programs are executed. Given its origin, eBPF is especially suited to writing network programs and it's possible to write programs that attach to a network socket to filter traffic, to classify traffic, and to run network classifier actions. It's even possible to modify the settings of an established network socket with an eBPF program.

eCHT

electronic Computational Homotopy Theory research community

egraphs

A community about e-graphs and related data structures. Users, researchers, and enthusiasts welcome!

Fediverse

The fediverse (a portmanteau of "federation" and "universe") is an ensemble of federated (i.e. interconnected) servers that are used for web publishing (i.e. social networking, microblogging, blogging, or websites) and file hosting, but which, while independently hosted, can communicate with each other.

FHIR Community

FHIR is a platform specification that defines a set of capabilities used across the healthcare process. * Sign in here to chat with the FHIR community. | Sign in here to chat with the FHIR community. * Before joining, please read and make sure you can follow the chat.fhir.org community expectations | Before joining, please read and make sure you can follow the chat.fhir.org community expectations

Freedroid

FreedroidRPG is a mature open source sci-fi isometric role playing game. | It tells the story of a world destroyed by a conflict between robots and their human masters. Play as Tux in a quest to save the world from the murderous rebel bots who know no mercy. You get to choose which path you wish to follow, and freedom of choice is everywhere in the game. | FreedroidRPG features a real time combat system with melee and ranged weapons, fairly similar to the proprietary game Diablo. There is an innovative system of programs that can be run in order to take control of enemy robots, alter their behavior, or improve one's characteristics. An advanced dialog system provides story background and immersive role playing situations.

GiellaLT

The GiellaLT org at Zulip is a meeting place for everyone using the GiellaLT infrastructure, and also the place to meet the members of the Divvun and the Giellatekno groups at UiT. We work with language technology tools for indigenous and minority languages, especially the Sámi languages. More information at giellalt.github.io. | Anyone can join. A grace period of three days to become full members is enforced to avoid bots and spamming. | We appreciate it if you present yourself in the #new members thread when joining.

Gren

Gren is a programming language that helps you write simple and correct applications.

Gromacs

Welcome to the GROMACS Zulip chat! | GROMACS is a free and open-source software suite for high-performance molecular dynamics and output analysis, in particular to simulate motions and interactions of biological macromolecules such as proteins & nucleic acids. | Our Zulip chat is the informal & interactive discussion board for developers where we share experiences, request help (e.g. with code review), and simply keep track of various things happening. | If you need help with usage, or simply have a user-related discussion, please use our discussion forum at https://gromacs.bioexcel.eu - because there we try to monitor which threads have not yet received answers.

Hermes

Hermes is a heterogeneous-aware, multi-tiered, dynamic, and distributed I/O buffering system that aims to significantly accelerate I/O performance. See the official site for more information. For design documents, architecture description, performance data, and individual component design, see the wiki.

Hibernate

The Hibernate project's open source development community.

HIGH

Heidelberg Institute for Global Health :: kinh dot nguyen at uni dash heidelberg dot de :: | Join if you want to set up streams for your working group/projects. Otherwise, join just to chat.

HomelabOS

Discussion and support for HomelabOS | Or anything self-hosted or Linux-y. Just come in and chat! :) | Your question may take a few hours or days to be replied to, please be patient. | NOTE: Please don't message anyone directly for support unless they ask you to. Please post in the #support stream so others can help out with and learn from your issues.

Hydraulic

Hydraulic makes tools for software developers. Our first tool is Conveyor, which makes native packages for common desktop and server operating systems.

imagesc

Real-time chat for the https://image.sc/ community. All member projects are encouraged to create a stream for themselves. See also the special "Hackathons" stream.

Isabelle

A cool place for beginners and experts alike playing with mathematics and algorithms in the Isabelle theorem prover!

Julia Community

This is the Zulip server for the Julia programming language community. We ask anyone joining to adhere to the Julia Code of Conduct. | To learn more about Julia, check out https://julialang.org/, or just come ask us here! | You can reach out to the admins of this Zulip by sending a direct message to @zulip-admins. | If you sign up, you will be able to see all public streams/channels, there's more than just the helpdesk!

Jupyter

The Jupyter community is dedicated to building open tools and services that support interactive computing for data-driven exploration and collaboration. We are an open and inclusive community, and welcoming participation and collaboration from all. By participating in this space, you must agree to abide by the Jupyter Code of Conduct (https://jupyter.org/governance/conduct/code_of_conduct.html).

KMK Firmware

KMK: Clackety Keyboards Powered by Python. https://github.com/KMKfw/kmk_firmware

Kroki

Creates diagrams from textual descriptions! | Kroki provides a unified API with support for BlockDiag (BlockDiag, SeqDiag, ActDiag, NwDiag, PacketDiag, RackDiag), BPMN, Bytefield, C4 (with PlantUML), Ditaa, Erd, GraphViz, Mermaid, Nomnoml, PlantUML, SvgBob, UMLet, Vega, Vega-Lite, WaveDrom... and more to come!

Lean

Community chat about the Lean interactive theorem prover (https://leanprover.github.io/)

LibreCAD

LibreCAD, a free, open source 2D CAD software. | Join this chat channel to talk to other users and the LibreCAD team. Consider the world wide community and be patient.

Lingua Franca

Lingua Franca is a coordination language for system-level design that brings intuitive concurrency and a model of time to mainstream programming languages. Join our Zulip community to keep up with the latest and interact with contributors, users, and followers of the Lingua Franca project.

Mac and Cheese

This is a tiny Zulip instance that you can use for quick testing.

Manyverse

Team chat for the Manyverse project.

mithril

A Javascript Framework for Building Brilliant Applications.

mixlogue

弊社はShopifyアプリに特化したソフトウェア開発会社です。 Shopify Experts／Shopify Partner of the Year 2021 受賞 https://mixlogue.jp/

Mixxx

Mixxx is Free DJ software that gives you everything you need to perform live mixes. | Please read the Mixxx Code of Conduct before participating.

Mobus Operandi

A mob programming community. | https://mobusoperandi.com

Mocaccino

MocaccinoOS is a minimal Linux meta-distribution for the 21st century! | Beyond Gentoo. | MocaccinoOS uses Luet as a package manager, which is completely static and fully based on containers. | Mocaccino Desktop is Gentoo-based (formerly Sabayon branch) suited for Desktop environments.

Mopidy

Mopidy is an extensible music server written in Python. | Mopidy plays music from local disk, Spotify, SoundCloud, Google Play Music, and more. You edit the playlist from any phone, tablet, or computer using a range of MPD and web clients. | https://www.mopidy.com

napari

chat for napari: a multi-dimensional image viewer for python

narayana

Narayana is a transactions toolkit which provides support for applications developed using a broad range of standards-based transaction protocols (https://narayana.io/).

Network Stack Tester

NeST is a python3 package that handles testbed setup, testbed configuration, collecting and visualizing data by providing a user friendly API, addressing common issues involved in conducting networking experiments. | Repository: https://gitlab.com/nitk-nest/nest

nfld

We're an open, friendly community of hobbyists, tinkerers, and, well, chatty sorts. :-) All of our channels are also bridged to Matrix, IRC and Telegram, so be sure to invite your off-platform mates too! We've got channels for a chess club, a maths / puzzle club, a book club, as well as channels on parenting advice, geopol, Extinction Rebellion (XR), Just Stop Oil, and antiwork. We also host 'green rooms' for the Culture War Radio podcast, and the IRCNow podcast. Drop by and say hello! :-)

Nostr NIPs Discussion

A place that's maybe better than Github for discussing changes to NIPs. Not intended to be a replacement for PR reviews.

One Fact Foundation

Our mission is to change global healthcare and education using open source principles.

Open Nexus Group

Come chat about our OS projects (https://github.com/orgs/NxSys/repositories) or maybe even get coding tips. | (We are small, so we're not here all the time, but we're around!)

Oxbow Community

Oxbow is a data unification layer to unlock native bioinformatics data for high performance analytics. Oxbow is not a new file standard. Instead, it is a low-level bridge designed to complement existing workflows and democratize data science innovation in genomics.

Pachno

Pachno is an open source project management, issue handling and helpdesk system.

Pijul

Pijul is an open source distributed version control system based on a theory of asynchronous collaboration.

Plataforma Solar de Almería

The Plataforma Solar de Almería (PSA), a dependency of the Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT), is the largest concentrating solar technology research, development and test center in Europe. PSA activities are integrated in the CIEMAT organization as an R&D division of the Department of Energy.

prog-lang-sys-ja

A Japanese community for those who love programming language systems (e.g. compilers, interpreters, ...etc). Originally was it a Slack community: https://prog-lang-sys-ja-slack.github.io/wiki/

Rebol

Rebol language development. https://github.com/Oldes/Rebol3

Roc

The Roc programming language

RustCrypto

Cryptographic algorithms written in pure Rust: https://github.com/RustCrypto

Rust Cryptography Interest Group

Our mission is to foster a robust Rust cryptography ecosystem. | https://github.com/The-DevX-Initiative/RCIG_Coordination_Repo

Rust for Linux

Adding support for the Rust language to the Linux kernel.

sagemath

SageMath is a free open-source mathematics software system licensed under the GPL. | Our mission: create a viable free open source alternative to Magma, Maple, Mathematica and Matlab. | This Zulip server welcomes both users looking for support as well as developers looking for a space to discuss projects for improving Sage.

salsa

A generic framework for on-demand, incrementalized computation.

SoftwareHub Community

Selamat Datang ! أهلا بك ! خوشامد Merhaba ! | Welcome to the active, energetic, dynamic, fast moving SoftwareHub community. | We are passionate about learning * modern Software engineering practices * Linux systems programming using C++ * Database PostgreSQL, NoSQL, Graph databases * Machine Learning using C++ * Microservice based architecture * ContainerNative projects and tools using Golang * DevOps, Orchestration and CI/CD tools * Cryptography, Security, DevSecOps * Platform engineering gcc-linux-glibc.

SPLS

Scottish Programming Languages Seminar | A friendly Zulip space for people interested in programming languages in Scotland and their friends | https://spls-series.github.io/

str0m

str0m is a WebRTC library written in Rust. | The ambition is to create a first class WebRTC library with a Rust-y API. Being first class means it interoperates well with all major browsers as well as other WebRTC implementations. Rust-y means both the API and internals take advantage of Rust's data ownership and lifetime rules.

Symbolica

Constructing a blazing fast symbolic manipulation toolkit

The LCR song format

Discussions about the LCR song format and its reference implementation, the LyChoRhyce program. Welcome!

Unstructured Studio

Designing learning tools and experiences to bring creativity to all https://unstructured.studio

user.tax

You focus core business , We resolve user system 您专注于核心业务 , 我们解决用户系统

Veraison

Communication point for the Veraison Attestation Verification component open source project (https://github.com/veraison)

Vismut

The open source procedural texturing tool for everyone | Code of Conduct

Vulnerability Management (VUL)

The coolest place in the universe.

web3

Web3 works by combining the decentralization of Web 1.0 with the interactiveness of Web 2.0 in a user-friendly interface. Ideally, it gives users more control over their online experience and increased security through blockchain technology.

Web of Things

The community oriented topics within the umbrella of W3C Web of Things activities

Why3

This Zulip organization hosts streams for discussing any Why3 related project.

Wikimedia

Welcome to the Wikimedia Zulip chat! | Join to interact with students and mentors of Wikimedia Outreach programs through group chats and private messages. | Learn more about Wikimedia: | Outreach programs https://www.mediawiki.org/wiki/Outreach_programs | Code of Conduct https://www.mediawiki.org/wiki/Code_of_Conduct | Movement and projects http://wikimedia.org

xi-editor and related projects

This is the community space for xi-editor and a fairly broad range of related projects; it's generally open to Rust open source projects that somehow work with xi. | Interaction here follows the Rust code of conduct.

වර්ඩ්ප්‍රෙස් ලංකා

වර්ඩ්ප්‍රෙස් ලංකා ප්‍රජාවට ඔබත් එක් වන්න..

---