Open Source Matrix Rooms | Active Matrix Rooms

#1

Free Software Movement

Libre Software, free file formats, open standards/protocols. See also: #libregaming-matchmaking:tchncs.de https://matrixrooms.info | Free Software (popularly marketed as Open Source, OSS, FOSS, or FL

16 msg/hr 672 members matrix.org

#2

CoMaps - EN

A Collective Cooperative Community fork of Organic Maps: https://www.CoMaps.app Not-for-profit and Open Source: https://codeberg.org/comaps https://floss.social/@CoMaps

2.3 msg/hr 1,546 members matrix.org

#3

Mastodon

Glasgow toots from the Fediverse and Matrix users (https://opensource.glasgow.social/matrix/mastodon)

1.4 msg/hr 49 members glasgow.social

#4

OpenDev

#opendev OpenDev is a space for collaborative Open Source software development | https://opendev.org/

1.0 msg/hr 122 members opendev.org

#5

👁️‍🗨️ Anónimos del Metaverso 🌐

🚀 ¡Bienvenido, tecnonauta! 🚀 En esta sala no hay reglas estrictas; creemos en la libre expresión y el intercambio de ideas. Sin embargo, es importante mantener el respeto entre todos los miembros. 🤝

0.09 msg/hr 67 members matrix.org

#6

FSUG-TVM Main (Free Software User Group, Thiruvananthapuram)

Anyone can see what you discuss here | Website: https://tvm.fsug.in/ | Meetings History: https://git.fosscommunity.in/fsugtvm/meetings | Join via xmpp https://invite.joinjabber.org/#xmpp:fsug-tvm@con

0.09 msg/hr 864 members matrix.org

#7

Le Alternative | Chat generale 🥸

Chat generale di Matrix di LeAlternative.net È possibile parlare di argomenti generali, qualche OT è permesso soprattutto se in ambito informatico. Chat dedicata a Linux: https://matrix.to/#/%23fedi

0.08 msg/hr 1,113 members tchncs.de

#8

OSArch - General

Open Source in AEC - https://osarch.org | Talk about open source AEC and OpenBIM

0.08 msg/hr 647 members matrix.org

#9

ihp-sg13

Discussions about the IHP SG13 Open PDKs and processes https://github.com/IHP-GmbH/IHP-Open-PDK

0.08 msg/hr 492 members fossi-chat.org

#10

The Geek Lab

A place to discuss Linux and open source related technologies. Chat rules: https://docs.minddripmedia.com/chat-room-rules/

0.08 msg/hr 1,931 members linuxdelta.com

#11

The Artifical Dominion

A place to discuss Open Source AI Developments and projects

0.08 msg/hr 41 members linuxdelta.com

#12

Monal IM

Monal IM - Official Support - XMPP client for iOS and macOS - https://monal-im.org Code of Conduct: https://github.com/monal-im/Monal/blob/develop/CODE_OF_CONDUCT.md Monal Wiki & FAQ: https://github

0.08 msg/hr 1,534 members aria-net.org

#13

Free Software Foundation Europe (FSFE)

Free Software Foundation Europe is a charity that empowers users to control technology. We welcome relevant questions and contributions from everyone abiding by our Code of Conduct .

0.08 msg/hr 647 members fsfe.org

#14

AsteroidOS is a free and open source smartwatch platform | https://asteroidos.org | Ask anything related to AsteroidOS in this chat room | This channel is publicly logged at https://log.asteroidos.org

0.08 msg/hr 692 members matrix.org

#15

#fosscad

#fosscad FOSSCAD: The Big Tent | Ask your question. Stay until your question is answered. It could be minutes. It could be hours. We work. We sleep. We don't live here. | On mobile? Disable auto-recon

0.08 msg/hr 176 members matrix.org

#16

General

0.08 msg/hr 17 members fossi-chat.org

#17

AOSP-RU

Android Open Source Project (AOSP) на понятном

0.08 msg/hr 118 members matrix.org

#18

GNU/Linux Indonesia Usergroup

GNU/Linux | Free Software | Open source | Programming

0.08 msg/hr 11 members mozilla.org

#19

FOSS gaming

Discuss free / libre / open-source gaming.

0.08 msg/hr 15 members pub.solar

#20

Esica • Off-Topic

Every Shit i̶ "We" Care About The Matrix Replica of Esica, to discuss about Tech, Foss, Apps, Shows or anything Rules - No 18+ content , No abusive language. - No piracy here. Telegram Channel

0.08 msg/hr 5,563 members matrix.org

#21

FSCI (Free Software Community of India)

Code of Conduct: https://fsci.in/code-of-conduct | This room has public logs | Off-topic room: #fsci-offtopic:poddery.com | More -> fsci.in

0.08 msg/hr 2,037 members vern.cc

#22

adminForge Chat

adminForge bietet kostenlose Dienste an. [Deutsch, German 🇩🇪, English 🇺🇲] Unser Ziel ist es eine freie und datensparsame Alternative zu bekannten Diensten zur Verfügung zu stellen. 🤝 Unterstützen: h

0.07 msg/hr 676 members nope.chat

#23

Off-topic messaging for FOSS-minded geeks

matrix.org/legal/code-of-conduct Friendly lounge for random chit-chat of like-minded technical people. Shared background of most members here: #Delta.Chat:matrix.org #efy_webdev:matrix.org #friendi.ca

0.06 msg/hr 439 members grin.hu

#24

Hack Liberty Community

We are a group of cypherpunks, privacy advocates, engineers, and philosophers dedicated to the pursuit of truth, liberty, and knowledge for all. We believe technology is a tool for liberation, not ens

0 msg/hr 26,108 members envs.net

#25

Cypherpunk Cryptopia

Welcome to the Cypherpunk Cryptopia, where privacy, security, and freedom take center stage. Join us as we discuss cryptography, decentralization, and online anonymity, working towards reshaping the d

0 msg/hr 23,699 members tchncs.de

#26

RSS - Hack Liberty News

Feed List: https://paste.hackliberty.org/?99738ed5ca137027#4gipqVGWpsjPKUVhUV28txtwEmksb9neUsztNK3LxA6a | Topics: agorism, agorist, agorist philosophy, alternative currencies, anarchism, anarcho-capit

0 msg/hr 22,559 members tchncs.de

#27

Developers Italia

Il punto di riferimento per il software open source della Pubblica Amministrazione Italiana https://developers.italia.it

0 msg/hr 12,808 members matrixrooms.info

#28

Aurora Store

Aurora Store is a privacy-centric FOSS client for Google Play Store. This is a support chat for Aurora Store. This room is currently bridged with Telegram at t.me/AuroraSupport • Source Code: https:/

0 msg/hr 8,935 members auroraoss.com

#29

OpenWrt 2026 (stable: 25.12.2)

in case of spam, ping mods (type modhelp). matrix.org/legal/code-of-conduct https://forum.openwrt.org/invites/mrfHSpWM2D | guides: openwrt.org/docs/guide-quick-start Unofficial community, wireless mes

0 msg/hr 6,879 members envs.net

#30

fossasia/fossasia

Connect! github.com/fossasia/star-me | More fossasia.org

0 msg/hr 6,333 members gitter.im

#31

Telegram-FOSS

General talk about FOSS/linux/censorship/etc., we sometimes talk about Telegram ;-) || Bridged to Telegram: https://t.me/tfossofftop and IRC: #telegram-foss (freenode) || Source: https://github.com/Te

0 msg/hr 4,935 members matrix.org

#32

F-Droid ☞ ؟⸮UNOFFICIAL⸮؟ – Free and Open Source Android App Repository - An End Users' Self Support Community for Community Self Support

An alternative app' (application) software repository for Android and derivitives, purposed to include only F(L)OSS (Free/Libre Open Source Software). ••• https://f-droid.org ••• https://en.wikipedia.

0 msg/hr 4,730 members matrix.org

#33

scikit-learn/scikit-learn

scikit-learn: machine learning in Python. Please feel free to ask specific questions about scikit-learn. Please try to keep the discussion focused on scikit-learn usage and immediately related open so

0 msg/hr 4,492 members gitter.im

#34

Free Software Movement | Libre Software, free file formats, open standards/protocols

See also: #freeculture:matrix.org #sysadmin:matrix.org #webdev:matrix.org #gnu:matrix.org #linuxlibre:matrix.org | Free Software (popularly marketed as Open Source, OSS, FOSS, or FLOSS) and related t

0 msg/hr 3,789 members envs.net

#35

openSUSE Mastodon

#space:opensuse.org | Bridged to https://discord.gg/opensuse | Toots from openSUSE Mastodon at https://fosstodon.org/@openSUSE

0 msg/hr 3,340 members opensuse.org

#36

strongloop/loopback

LoopBack is an open source Node.js framework built on top of Express optimized for mobile, web, and other devices. Connect to multiple data sources, write business logic in Node.js, glue on top of you

0 msg/hr 3,206 members gitter.im

#37

KDE Community

An international team developing and distributing Open Source software.

0 msg/hr 2,689 members 4d2.org

#38

RSS - Dark Web News

Stay up to date with the latest Dark Web news through our fast polling RSS feed, delivering real-time updates on illicit activities, emerging cyber threats, and technological advancements within the h

0 msg/hr 2,523 members tchncs.de

#39

DistroTube General

Official Matrix room for fans of the DistroTube channel. This room is for discussions about Linux and free software. For more Information, see https://yewtu.be/watch?v=U5Csn87SpNs Political discussi

0 msg/hr 1,888 members matrix.org

#40

Announcements

Announcements about the FOSSi Chat server.

0 msg/hr 1,864 members fossi-chat.org

#41

Contributing (Authelia)

Discuss Contributing to the Authelia Open Source project

0 msg/hr 1,675 members matrix.org

#42

Purism / PureOS / puri.sm

PureOS , talk about anything related to FOSS and purism !UNOFFICIAL!

0 msg/hr 1,644 members matrix.org

#43

مجتمع هاكنتوش بالعربي

هاكنتوش بالعربي هو اول واكبر مجتمع عربي متكامل للهاكنتوش, مع اكبر شرح, وارشيف كيكست, وقوانين واضحة. https://هاكنتوش.com arhackintosh is the first and biggest arabic hackintosh community, with a fully

0 msg/hr 1,544 members mozilla.org

#44

Linuxpeople

📌 Topic: - Linux/personalizzazione - Open source - Off topic tech 🌐 Url: https://t.me/linuxhub https://t.me/linuxpeople_feed linuxhub.it linuxpeople.org Regole: https://linuxpeople.org/rules Discord

0 msg/hr 1,446 members matrix.org

#45

F-Droid - Free and Open Source Android App Repository

0 msg/hr 1,439 members 4d2.org

#46

General

0 msg/hr 1,389 members fossi-chat.org

#47

fossasia/susi_server

https://github.com/fossasia/susi_server

0 msg/hr 1,367 members gitter.im

#48

SyncedStore library

Discussions about the SyncedStore open source project (https://syncedstore.org/docs/)

0 msg/hr 1,360 members matrix.org

#49

Matrix CRDT library

Discussions about the Matrix-CRDT open source project (http://github.com/yousefed/matrix-crdt)

0 msg/hr 1,345 members matrix.org

#50

BlockNote library

Discussions about the BlockNote open source project (https://github.com/yousefed/blocknote): a "Notion-style" block-based extensible text editor built on top of Prosemirror and Tiptap.

0 msg/hr 1,331 members matrix.org

#51

Open Source Hardware, DIY & CNC Desktop Fabrication - Self Support Community

https://en.wikipedia.org/wiki/Open-source_hardware ••• We can work towards more open hardware. Reverse Engineering or hacking existing things is good if legal. The world is a better place because of

0 msg/hr 1,193 members matrix.org

#52

Litestar General

Main discussion room for the Starlite API open source library

0 msg/hr 1,157 members matrix.org

#53

Litestar Development

Development of the Starlite API opensource library

0 msg/hr 1,138 members matrix.org

#54

ManageIQ/manageiq

ManageIQ Open Source Management Platform http://manageiq.org

0 msg/hr 1,014 members gitter.im

#55

kamon-io/Kamon

The Open Source tool for monitoring applications running on the JVM

0 msg/hr 984 members gitter.im

#56

Perth Church of FLOSS

Free/Libre and Open Source Software Discussion. - Checkout out our #perth:matrix.org space for other Perth related rooms. - Rules: #perth-space-coc:matrix.org

0 msg/hr 959 members perthchat.org

#57

Neo Store

A modern FOSS F-Droid client. Neo Collective Space: https://matrix.to/#/#neo-collective:matrix.org

0 msg/hr 947 members tchncs.de

#58

fossasia/open-event-frontend

https://github.com/fossasia/open-event-frontend | https://eventyay.com

0 msg/hr 901 members gitter.im

#59

hazelcast/hazelcast

Open Source In-Memory Data Grid

0 msg/hr 860 members gitter.im

#60

Вільне ПЗ Україна

Обговорення вільного програмного забезпечення (FOSS/FLOSS — free/libre/open source software). Правила: 1. Спілкування українською мовою. 2. Спілкування у ввічливій формі, без образ, розпалювання воро

0 msg/hr 859 members midov.pl

#61

Mozilla Open Design

Designers designing in Open Source for Open Source! Mozilla Open Design GitHub: https://github.com/mozilla/OpenDesign Branding Guidelines, Resources and More: https://mozilla.design

0 msg/hr 852 members mozilla.org

#62

LinuxFR

Salon dédié à tout ce qui tourne autour de l'open source. Initialement créé pour une dépêche sur LinuxFR, d'où le nom, mais pas spécialement lié au site à part ça.

0 msg/hr 846 members cervoi.se

#63

Liberation Technology

Free software, open source, DIY, hacking, surveillance self-defence, digital co-ops. Code of conduct: #matrixunited-space:pixie.town.

0 msg/hr 836 members ponies.im

#64

AndBible Users

Bible Study App (And Bible) is an open source, offline Android Bible study application. The purpose of this group is solely for AndBible related topics. Please do not post unrelated articles, videos,

0 msg/hr 810 members tchncs.de

#65

#fsf

Unofficial IRC community channel for the FSF | Chat about free software | Transitional details of the official channel: https://u.fsf.org/3em | List of official channels: https://www.gnu.org/server/ir

0 msg/hr 794 members matrix.org

#66

📁┋community-projects

The FOSS community constantly creates! Share your favorite apps and repos in here for consideration on Linux For Everyone. Jason is watching! (It's OK to chat specifically about what's shared in here,

0 msg/hr 792 members matrix.org

#67

LearningLocker/learninglocker

The Open Source Learning Record Store - https://learninglocker.net

0 msg/hr 750 members gitter.im

#68

Haskell

An advanced, purely functional programming language, haskell.org • spam ? call @mods • more rooms: #haskell-irc:matrix.org, #haskell-space:matrix.org • see also: joyful.com/Haskell+map, https://fossto

0 msg/hr 717 members matrix.org

#69

ICFOSS

0 msg/hr 717 members matrix.org

#70

DevConf.CZ 2025

Open source community conference June 12 - 14, 2025 Brno, Czech Republic devconf.info/cz/faq/#matrix

0 msg/hr 713 members devconf.cz

#71

OrchardCMS/Orchard

Orchard is a free, open source, community-focused Content Management System built on the ASP.NET MVC platform. This chat is no longer active, join us on Discord instead: https://orchardcore.net/discor

0 msg/hr 704 members gitter.im

#72

OpenCode Community

The Free and Open Source Software Community of MAIT | please follow Code of conduct

0 msg/hr 632 members matrix.org

#73

OpenVoiceOS

OpenVoiceOS is a minimalistic linux OS bringing the open source voice assistant Mycroft A.I. to embedded, low-spec headless and/or small (touch)screen devices.

0 msg/hr 613 members matrix.org

#74

GNU/Linux India General

General GNU/Linux, FOSS chat. IRC bridge: #gnulinuxindia at libera. Telegram: telegram.me/gnulinuxindia. XMPP: xmpp:[email protected]?join . all 4 are bridged Space @ #gli

0 msg/hr 612 members envs.net

#75

Neo Launcher & Feed

A modern FOSS Android launcher. Neo Collective Space: https://matrix.to/#/#neo-collective:matrix.org

0 msg/hr 604 members tchncs.de

#76

Home Assistant

Open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. https://ww

0 msg/hr 599 members tchncs.de

#77

Writers

A room for authors, journalists, technical writers, etc! If you enjoy writing, be it fiction or fact, this is the room for you! Need a tool to help you write? Try Manuskript or bibisco, two Free Libre

0 msg/hr 590 members matrix.org

#78

Aurora OSS - Discussion

A common room for Aurora Open Source Software. This room is currently bridged with Telegram at t.me/AuroraOSS • Website: https://auroraoss.com • Downloads: https://files.auroraoss.com • Aurora Store:

0 msg/hr 590 members auroraoss.com

#79

Privacy Frontends

A space for alternative FOSS frontends for the proprietary internet: Invidious, Nitter, Bibliogram, Teddit, Piped... As well as their instance hosts! (Not endorsed by them)

0 msg/hr 586 members tchncs.de

#80

Tech

All things tech in Glasgow (see also #coding #computers #opensource) Next event: Monthly tech social (The Gamer Club) [6pm, 1st Fridays of the month] https://wiki.glasgow.social/tech

0 msg/hr 577 members glasgow.social

#81

Articles

News, blogs, etc. about Linux, free software, or just computers

0 msg/hr 558 members lug.oregonstate.edu

#82

Citadel Node

The open source Citadel node

0 msg/hr 553 members matrix.org

#83

Trinea/android-open-project

Collect and classify android open source projects, 交流 QQ 群：(入群理由必须填写群简介问题答案)185715999

0 msg/hr 552 members gitter.im

#84

riuso

Riuso del software e open source | Discussioni inerenti il catalogo:

0 msg/hr 547 members developers.italia.it

#85

Photography

Photography with a FOSS twist!

0 msg/hr 542 members linuxdelta.com

#86

odoo/odoo

Odoo (formerly OpenERP). Open Source Apps To Grow Your Business.

0 msg/hr 531 members gitter.im

#87

pfSense® ☞ ؟⸮UNOFFICIAL⸮؟ – Self Support Community for community self support.

pfSense is an open source firewall/router computer software distribution based on FreeBSD. It is installed on a physical computer or a virtual machine to make a dedicated firewall/router for a network

0 msg/hr 530 members chat.weho.st

#88

Chipathon 2025

IEEE SSCS Chipathon 2025 https://github.com/sscs-ose/sscs-chipathon-2025 Friday meetings at 11AM Eastern Time at this zoom link https://us06web.zoom.us/j/83060635740?pwd=UbIWLnu8C7nyLTZE7JglzRgbwSa23r

0 msg/hr 513 members fossi-chat.org

#89

GNU/Linux, software libre e Internet

Software libre, S.O, FOSS.

0 msg/hr 508 members matrix.org

#90

Open Source

https://opensource.glasgow.social | https://www.meetup.com/Open-Source-Glasgow/ | Next social: After work drinks in the pub (The Gamer Club) [6pm, 1st Fridays of the month] | Next tutorial: Command li

0 msg/hr 460 members glasgow.social

#91

OPNsense® ☞ ؟⸮UNOFFICIAL⸮؟ – Self Support Community for community self support.

https://opnsense.org/ ° https://wiki.opnsense.org/ ° https://github.com/opnsense ° https://forum.opnsense.org/ ° https://opnsense.org/blog/ ° Announcements: https://forum.opnsense.org/index.php?boar

0 msg/hr 434 members matrix.org

#92

PCAPdroid

PCAPdroid foss community. Bridged with https://t.me/PCAPdroid

0 msg/hr 428 members matrix.org

#93

adaptlearning/adapt_framework

This is the output framework of the Adapt Learning open source project

0 msg/hr 421 members gitter.im

#94

TypeScript

A superset of JavaScript that compiles to clean JavaScript output. https://www.typescriptlang.org/ https://fosstodon.org/@TypeScript

0 msg/hr 413 members tchncs.de

#95

KCFC : Kerala College FOSS Clubs

Stay on-topic of FOSS. Move all other dicussions to spam group : #KeralaCLGFOSSspam:matrix.org KCFC community : +keralaclgfoss:matrix.org This group is bridged to Telegram : https://t.me/joinchat/Cl

0 msg/hr 407 members matrix.org

#96

OpenVoiceOS - Support

OpenVoiceOS is a minimalistic linux OS bringing the open source voice assistant Mycroft A.I. to embedded, low-spec headless and/or small (touch)screen devices. https://openvoiceos.com/

0 msg/hr 406 members matrix.org

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