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

AIGC

AI generated content or Generative AI refers to the algorithms that can automatically create new content in any digital medium.

Antora

Welcome to the Antora user and developer community chat! | This forum is for sharing technical writing and publishing experiences with Antora, an open source static site generator for creating documentation sites based on 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@antora.org.

Apache Kvrocks

Apache Kvrocks™ is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol. | Apache Kvrocks, Kvrocks, and its feather logo are trademarks of The Apache Software Foundation. Redis and its cube logo are registered trademarks of Redis Ltd. | Website: https://kvrocks.apache.org

Apache Polaris (incubating)

Apache Polaris is an open source catalog for Apache Iceberg. Polaris implements Iceberg’s open REST API for multi-engine interoperability with Apache Doris, Apache Flink, Apache Spark, PyIceberg, StarRocks and Trino. | Apache®, Apache Polaris, Apache Iceberg™, Apache Spark™ are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries.

Artigraph

Artigraph is a tool to improve the authorship, management, and quality of data. It emphasizes that the core deliverable of a data pipeline or workflow is the data, not the tasks.

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.

Asterinas

Asterinas is an open-source community to advance Rust-based OSes. The flagship project, Asterinas, is a secure, fast, and general-purpose OS kernel, written in Rust and compatible with Linux. See https://github.com/asterinas/asterinas.

Backdrop CMS

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

Barcelona Free Software

Barcelona Free Software is a creators community of Free Software, also known as Open Source, in Barcelona. Our main activity is a Meetup group, an open gathering for developers and users who share a love for software freedom, but sometimes we organize bigger events too (like the Linux App Summit 2019).

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. | If you are interested in Large Language Models and Conversational AI application to biomedical research and databases, please join the #biochatter channel.

BorrowSanitizer

BorrowSanitizer is a dynamic analysis tool for finding Rust-specific errors in multi-language applications.

BrainGlobe

The BrainGlobe Initiative exists to facilitate the development of interoperable Python-based tools for computational neuroanatomy. | We use this Zulip chat for discussions between developers and for any users who want to get in touch. Anyone is free to join! | For support using the tools, please create a post at the image.sc forum tagging your post with both brainglobe and the tool you're using (e.g. brainreg). | For more information about BrainGlobe please see the website.

BRL-CAD

BRL-CAD is a powerful cross-platform solid modeling system. Supporting BREP/NURBS, polygonal mesh, point clouds, volumetric data, implicit CSG, and more, BRL-CAD specializes in high-performance solid ray tracing of very complex models for analytic purposes. | Among many efforts, current priorities include UI/UX, PBR, conversion, V&V, and GPU+CPU optimization. New contributors are always welcome to help affect development directions. | BRL-CAD is developed by a collective of open source contributors all around the world. BRL-CAD's development is also continuously fiscally sponsored by the U.S. Government. BRL-CAD has been in continuous development since 1979 and was converted to an open source project in 2004.

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).

Calyx

The Calyx Compiler Infrastructure (https://calyxir.org)

Changelog

Changelog makes world-class podcasts for developers. | To join our Zulip, sign up on changelog.com then sign in to request an invite from your dashboard. | No imposters. Everyone is welcome!

ChatOrg

Join our vibrant online community designed specifically for teenagers. Whether you're seeking advice, looking for new friends, or just want to chat about the latest trends, our chat room is the perfect place to connect with peers from around the world.

CISO

A chief information security officer (CISO) is a senior-level executive within an organization responsible for establishing and maintaining the enterprise vision, strategy, and program to ensure information assets and technologies are adequately protected. The CISO directs staff in identifying, developing, implementing, and maintaining processes across the enterprise to reduce information and information technology (IT) risks.

classicpress

ClassicPress is a community-led open-source content management system for creators. It is a fork of WordPress that preserves the TinyMCE editor as the default option. It is lightweight and blazing fast thanks to a leaner codebase since the block editor (Gutenberg) and FSE were removed. | ClassicPress is maintained by ClassicPress Initiative, a 501(c)3 non-profit organization funded by the community. * Get ClassicPress * Support Forums * Documentation * Donate on Open Collective

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 @admins. * for extra productive discussions, please familiarize yourself with the Clojure etiquettes. | Enjoy!

coderefinery

CodeRefinery is a Nordic project which provides training and e-Infrastructure for Research Software Development. This chat is also home to others involved in scientific computing in the Nordics: CodeRefinery (#coderefinery and other streams) and the Research Software Engineers community (#nordic-rse stream) and some more specialized groups. Read more about our streams at https://coderefinery.github.io/manuals/chat/. All are welcome. | There are many things going on here! Join different channels by clicking the gear symbol above the streams list on the left side. Remember that you can also unsubscribe from channels you are not interested in. You may also create new channels for sub-communities, e.g regions, as was done for #finland

Coding Simpletons

An educational online community focused around teaching people the basics of coding helping individuals get started on their path. We are free open source software advocates who also dedicate our time to teaching the community about open source software & alternatives to proprietary services. | It's our goal to show there is more then one option for everything! We encourage you to try free open source software & shift away from proprietary use. We encourage developers to learn & educate what we know to others as the great saying goes "sharing is caring!" We believe it's important for people to discover the potential of free open source software applications by spotlighting ongoing softwares in our community locations.

CogNarr

CogNarr (cognitive narrative) is a project aimed at facilitating group cognition at scale. See https://coda.io/@active-inference/aii/cognitive-narrative-cognarr-ecosystem-63 and https://arxiv.org/abs/2407.18945 for more information. | A long-term goal is a R&D program aimed at developing new societal systems (e.g., economic, financial, governance systems) that are designed to promote social and ecologic well being. See https://www.mdpi.com/2071-1050/12/17/6881 for more information.

Cognify Insight Network

The Cognify Insight Network is a professional community fostering collaboration, knowledge-sharing, and innovation in AI governance. Join peers and thought leaders to explore ethical standards, compliance, and scalable solutions for responsible AI adoption. Let’s stabilize AI projects with solid governance.

conda-forge

Community-led recipes, infrastructure and distributions for the conda ecosystem. * Website: https://conda-forge.org * Github: https://github.com/conda-forge

crashbox

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

CRDT

A Conflict-free Replicated Data Type (CRDT) is a data structure that simplifies distributed data storage systems and multi-user applications. | In many systems, copies of some data need to be stored on multiple computers (known as replicas). Examples of such systems include: | Mobile apps that store data on the local device, and that need to sync that data to other devices belonging to the same user (such as calendars, notes, contacts, or reminders); Distributed databases, which maintain multiple replicas of the data (in the same datacenter or in different locations) so that the system continues working correctly if some of the replicas are offline; Collaboration software, such as Google Docs, Trello, Figma, or many others, in which several users can concurrently make changes to the same file or data; Large-scale data storage and processing systems, which replicate data in order to achieve global scalability.

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.

CTF

CTF for fun

CXX-Qt

CXX-Qt is a code generator based on CXX to bridge the gap between Rust and Qt. | It allows you to expose your own Rust types to Qt, and to call Qt API from Rust. | CXX-Qt has been developed by KDAB and is MIT and Apache dual-licensed.

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 | We have moved to Zulip from Matrix and have updated chat.dataverse.org accordingly. | For feedback on Zulip itself, please use the zulip stream. Thanks!

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!

developing-today

a command-line renaissance

DragonOS开源社区

DragonOS龙操作系统是一个面向服务器领域的，从0开发内核及用户态环境，并提供Linux兼容性的64位操作系统。 | DragonOS的目标是，构建一个完全独立自主的、开源的、高性能及高可靠性的服务器操作系统，为国家数字基础设施建设提供完全独立自主的底层核心动力，打造完全自主的数字化未来！ | 官方网站： https://DragonOS.org/ GitHub: https://github.com/DragonOS-Community/ 社区联系邮箱： contact@DragonOS.org

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

The chat for the EGRAPHS Community that brings together researchers and practitioners that use e-graphs and related techniques.

Energy IoT Open Source

Energy IoT Open Source is a nonprofit 501 (3)(c) that combines the best of open source projects in the Energy space to provide simple solutions for decentralized community utilities worldwide. | Our mission is to exchange knowledge in the Energy space via mentorships, internships, and re-enterships via contributions to open source projects. | We work with LF Energy , LFX Mentorship, and enAccess Foundation, and are always on the look for volunteers!

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

Flix Programming Language

Flix is a principled functional, imperative, and logic programming language developed at Aarhus University, at the University of Waterloo, and by a community of open source contributors. | Official link: https://flix.dev/

Food Forethought

Exploring future possibilities in local food preparation.

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 one day 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.

GOBL

GOBL is an Open Source library and schema that helps developers build electronic business documents like invoices. | It includes: * JSON Schemas that make it easy to build and share documents. * Tax Regime definitions included local taxes and validation rules. * Calculation algorithms that avoid rounding errors.

Goblint

A static analyzer for multi-threaded C programs, specializing in finding concurrency bugs.

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.

Groonga

Groonga is an open-source full text search engine and column store. It can act as a standalone full text search server and can be embedded to other applications. | For example, PGroonga embeds Groonga to PostgreSQL. Zulip can use PGroonga for fast full text search for all languages.

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.

hermit

Welcome to the RustHermit user and developer community chat! | This forum is for sharing technical writing and publishing experiences with RustyHermit and its related sub project.

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.

HOL

The collective of everyone doing theorem proving in higher-order logic, using the HOL Theorem Prover (HOL4) or related systems. We discuss development of HOL4 itself, existing projects including CakeML, Candle, Pancake, Verifereum, etc. and new ideas, projects, and research and development directions.

hol-light

HOL Light is a computer program written by John Harrison to help users prove interesting mathematical theorems completely formally in higher order logic.

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.

Ibis project

Ibis is the portable Python dataframe library. | If you’ve had issues with scaling data transformation code in Python, need to work with data across multiple data platforms, find yourself translating between other Python DataFrame APIs, or just want a great Python DataFrame experience, Ibis is for you. | Join to have realtime chats to discuss Ibis, troubleshoot issues, or ask questions.

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.

India Ultimate

Ultimate Players Association of India discussions

IndieDev

A community for indie developers. Whether you're building a game, an application or a service, we are all here to help each other on our journeys.

IO-FAST

Initiative for FAIR Spatial Data

Isabelle

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

Janet

Janet is a functional and imperative programming language. It runs on Windows, Linux, macOS, BSDs, and should run on other systems with some porting. The entire language (core library, interpreter, compiler, assembler, PEG) is less than 1MB. You can also add Janet scripting to an application by embedding a single C source file and a single header. | Read more at https://janet-lang.org/

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!

Landmark Forum Graduates

This group is dedicated to supporting and connecting Landmark Graduates around the world. | We meet every Monday at 9am Central time to spend 20-30 minutes creating what we are going to accomplish in the upcoming week and do so inside of an empowering context . | If you would like to join us, you can sign up for our weekly zoom meeting here: | https://ldmrk.com/micro-create-week

Lean

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

Leonie's Hideout

Leonie's little Hideout for all of her friends :3

LF Energy

LF Energy is an open source foundation focused on creating a technology ecosystem to support rapid decarbonization that benefits the environment, enables economic prosperity, and leads to social well-being for future generations. LF Energy provides a neutral, collaborative community to build the shared digital investments that will transform the world’s relationship to energy.

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.

Linebender - Rust UI

We are a friendly group of people who share an interest in 2D graphics and user interface design, with everything that entails. Most of our projects are developed in the Rust programming language. We hang out on the Xi Zulip instance and always welcome new people.

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.

LLM

A large language model (LLM) is a computerized language model, embodied by an artificial neural network using an enormous amount of 'parameters' (i.e 'neurons' in its layers with up to tens of millions to billions 'weights' between them), that are (pre-)trained on many GPUs in relatively short time due to massive parallel processing of vast amounts of unlabeled texts containing up to trillions of tokens (i.e. parts of words) provided by corpora such as Wikipedia Corpus and Common Crawl, using self-supervised learning or semi-supervised learning, resulting in a tokenized vocabulary with a probability distribution.

Mac and Cheese

This is a tiny Zulip instance that you can use for quick testing. Note that it may include un-censored bots. Please use full names.

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.

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

Neuroinformatics Unit

The Neuroinformatics Unit (NIU) is a Research Software Engineering team based at the Sainsbury Wellcome Centre and the Gatsby Computational Neuroscience Unit at UCL. | The NIU is dedicated to the development of high quality, accurate, robust, easy to use and maintainable open-source software for neuroscience and machine learning. We collaborate with researchers and other software engineers to advance research in the two research centres and make new algorithms and tools available to the global community.

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! :-)

NixOS Asia Community

Indian/Asia community for discussion everything related to Nix & NixOS. https://nixos.asia/en

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.

ns-3

ns-3 is a discrete-event network simulator for Internet systems, targeted primarily for research and educational use. ns-3 is free software, licensed under the GNU GPLv2 license, and is publicly available for research, development, and use.

OCaml

Everything related to OCaml

One Fact Foundation

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

OpenLLaMA

A public channel to talk about everything related to OpenLLaMA project.

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!)

OpenSCD

For: utility/integrator/vendor companies Who want: to enable fully digital substations - from design and commissioning through to maintenance and replacement | OpenSCD is an ecosystem that allows flexibility, agility and efficiency in SCL configuration That offers: a web front-end, open-source, extensible, customizable, user-friendly SCL editing according to IEC 61850

Open Source SFW

Decent discussions about Open Source security, maturity, self-support etc. Safe for work (SFW). Geeks and IT workers all welcome :)

OPS4J

The OPS4J community is creating open and free software for the Java platform with a focus on OSGi.

orcasound

Designing and developing user-centered open source software to help recover the endangered Southern Resident killer whales. Help us put an ocean of sound in your pocket and find new ways to conserve marine wildlife! | Organization imported from Slack! Log in using the same email you use for Slack. If it's your first time logging in, you'll need to set a new password for Zulip, using the password reset page. | However, if you try this and get a message saying your account has been de-activated, you'll need to use the register page (https://orcasound.zulipchat.com/register/) to get access. If you register with the same email you use for Slack, your account should re-activate and be associated with your imported user history.

Organic Maps

Organic Maps is a privacy-focused and community-developed navigation app for drivers, hikers, and cyclists. The app features navigation with privacy - no location tracking, no data collection, and no ads. Search, routing and navigation operates without a cell phone signal, ideal for travel on distant hiking trails or locations with poor connections. Organic Maps uses the crowd-sourced map data from OpenStreetMap, which has contributors all over the globe. The app is free and open-source software, with priority for community development and collaboration.

OSDC

This is the Open Source Development Community chat server | Our goal is to help people who are interesting in contributing to any open source software to get started. We provide the Open Source Development Course for which the slides and the video recording are freely availble on our web site. We help get over the initial technical and social problems to allow you to become a contributing member of the community. | For more information check out https://osdc.code-maven.com/

OSLC Open Project

The OSLC Core Specification is a Hypermedia API standard currently mainly adopted in software and systems engineering domains, but with the potential to provide value to any domain with data integration challenges. The OSLC Core specifications expands on the W3C LDP capabilities, to define the essential and common technical elements of OSLC domain specifications and offers guidance on common concerns for creating, updating, retrieving, and linking to lifecycle resources.

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.

p4lang

The official Zulip server of the P4 Language Consortium (p4.org).

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). Formerly known as a Slack community (https://prog-lang-sys-ja-slack.github.io/wiki).

Project Abundance

https://abundance.build/

projectnessie

Transactional Catalog for Data Lakes * Git-inspired data version control * Cross-table transactions and visibility * Open data lake approach, supporting Hive, Spark, Dremio, AWS Athena, etc. * Works with Apache Iceberg and Delta Lake tables * Run as a docker image, AWS Lambda or fork it on GitHub | https://projectnessie.org https://github.com/projectnessie/nessie/

ProvablySafe.AI

ProvablySafe.AI aims to provide connection and onboarding for the research field at the intersection of formal methods and AI safety.

Raku

Raku Programming Language A powerful, feature-rich, multi-paradigm programming language | Website: https://raku.org/ Alternative website: https://www.raku-lang.ir/en/ | Code of Conduct

Rawkode Academy

The Rawkode Academy provides educational, entertaining, and cutting-edge learning paths for you, or your developers, to keep up with the fast-paced, ever-evolving, and extremely volatile Cloud Native landscape.

Rebol

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

RecapTime.dev

The official home of Recap Time Squad on Zulip, bridged over at Matrix (alongside more platforms soon). We also use this internally for things requiring privacy and NDAs, such as moderation actions, legal stuff, and internal work. | Treat our Zulip Cloud organization more like a forum alternative to GitHub's community discussions for organizations, although we also do async chat here.

Reign

Chat for Reign web framework. https://reign.rs

Roc

The Roc programming language

rtckit

Welcome to the rtckit community chat, the place for conversations related to our open source real time communications projects - https://github.com/rtckit

Rush Stack

Helpline for Rush, Heft, API Extractor, and related projects. | web site: https://rushstack.io/ news: https://twitter.com/rushstack monorepo: https://github.com/microsoft/rushstack | CHOOSE "LOG IN WITH GITHUB" 👈 👈 This avoids creating another account.

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.

Rust-SciComp

Scientific Computing ecosystem for Rust

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.

Sandstorm

Sandstorm is an open source project built by a community of volunteers with the goal of making it really easy to run open source web applications.

Shrimple Technologies

Holy shromps

snapatac2

Single-cell epigenomics analysis pipeline

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/

STACK Community

STACK is an online assessment system for mathematics and STEM, designed to enable students to answer questions with a mathematical expression, such as a polynomial. | This is the community chat platform related to everything in and around STACK.

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.

Submitty

Submitty is an open source course management, assignment submission, exam and grading system from the Rensselaer Center for Open Source Software (RCOS), Department of Computer Science at Rensselaer Polytechnic Institute. | https://submitty.org/index/overview

Symbolica

Constructing a blazing fast symbolic manipulation toolkit

TermApps

https://github.com/termapps

The Anweddol project

Anweddol is a client/server system providing temporary, SSH-controllable virtual machines to enhance anonymity online. https://github.com/the-anweddol-project/

The LCR song format

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

The Rocq Prover

This Zulip organization hosts streams for discussing any Rocq-related project.

" THE WAY"

Prophetic And Purpose Driven is a ministry, led by Prophetess Sanita. The Goal of this ministry is to advanced God's Kingdom and enhance it Prophetess Sanita is a servant, prophetic messenger, Life Coach and Spiritual Advisor of the Lord. The purpose of this ministry is to guide and lead God's people closer to him and his word. We work hard to teach and lead others into a purpose living life, right into their purpose in life. Within this ministry, counseling, spiritual advice, guidance, prayer and encouragement, Bible teaching and other services are strongly provided. We provide a variety of service groups for the community, for example, (THE KINGDOM WOMEN GROUP), where we encourage, build up, teach, guide counsel, advise, provide and help women grow into the kingdom women they are. YOU ARE WELCOME TO JOIN THE MINISTRY'S TEAM AND ONE OF OUR MINISTRY'S GROUPS.

Trippy

https://github.com/fujiapple852/trippy

Tritwise {-, 0, +}

{-, 0, +} | a society dedicated to the advancement of the balanced ternary logic, cognitive category theory for representational alignment, and general worlding!

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

vCon Open Forum

The vCon Open Forum is the central hub for businesses and developers implementing the emerging IETF vCon standard. Connect, collaborate, and contribute to the evolution of standardized conversation data.

Veloren

Veloren is a multiplayer voxel RPG written in Rust. It is inspired by games such as Cube World, Legend of Zelda: Breath of the Wild, Dwarf Fortress and Minecraft.

Veraison

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

Vezel

Vezel ("fezel") is a non-profit software organization founded in March of 2022 with a focus on creating and maintaining delightful developer-oriented software such as libraries, build tooling, and compilers. All of our software is open source and made available under the terms of the exceptionally liberal Zero-Clause BSD License to ensure that everyone can benefit from our work. Our finances are completely transparent on Open Collective.

Vismut

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

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

WinISO

Archiwum polskich wersji systemów Windows, Windows Serwer i Office

xonsh community

Xonsh is a Python-powered shell. Full-featured and cross-platform. The language is a superset of Python 3.6+ with additional shell primitives that you are used to from Bash and IPython. It works on all major systems including Linux, OSX, and Windows. Xonsh is meant for the daily use of experts and novices. | https://xon.sh/ https://github.com/xonsh/xonsh https://github.com/topics/xontrib https://github.com/sponsors/xonsh

වර්ඩ්ප්‍රෙස් ලංකා

වර්ඩ්ප්‍රෙස් ලංකා ප්‍රජාවට ඔබත් එක් වන්න..

关怀

♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥♥♥♥ ♥♥♥♥♥♥♥♥ ♥♥♥♥♥ ♥♥♥ ♥

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