Active Matrix Rooms

Active Programming Matrix Rooms

Find 2757 active programming Matrix rooms and spaces. Matrix room search list — sorted by real-time message velocity. Updated live. We only count messages to measure activity — message content is never read, stored, or indexed.

2757 active rooms · sorted by message count · updated live · content never stored

#1

OpenMandriva Cooker

OpenMandriva cooker/development discussion room || Place for deep technical discussions and Technical Committee (TC) meetings. || This channel is for work and technical discussions with OM developers.

82 msg/hr 251 members matrix.org
#2

Flight-Sim Software Dev

Discussions about flight sim coding, development tools and best practices, though we tangentially touch on non-flight-sim-related topics as well.

78 msg/hr 234 members hotstart.net
#3

CorsixTH Technical

Developer talk and discussion of the code (Discord bridged)

73 msg/hr 74 members freedombox.emorrp1.name
#4

COSS

COSS - Commercial Open Source Software. We discuss and build interesting projects, share knowledge and support other developers, managers and marketers. We are also looking for helpers for our own.

58 msg/hr 79 members sibnsk.net
#5

AWCY?- The Waiting Room

*Public* Join themcnv mmcommunityx. +awcywaitingroom:matrix.org. Welcome to the artists waiting rooms. DON'T change your default messages setting, nobody will be able to read them if you do change th

36 msg/hr 5,646 members matrix.org
#6

Kubuntu Support

Kubuntu's support channel 🛟 everyone is welcome to help and be helped! **Currently-supported releases: 24.04 LTS, 251.0, 26.04 LTS** - don't forget to mention which version you're using! 😁 For issue

35 msg/hr 268 members ubuntu.com
#7

asahi-dev

33 msg/hr 388 members matrix.debian.social
#8

#linux-sunxi

Allwinner/sunxi development - Did you try looking at our wiki? https://linux-sunxi.org - Don't ask to ask. Just ask and wait for an answer! - This channel is logged at https://oftc.catirclogs.org/linu

32 msg/hr 290 members matrix.org
#9

Hackerspace Brussels (HSBXL)

See you Tuesday or Friday at: - https://hsbxl.be/techtuesday - https://hsbxl.be/events/open-coding-day/ for any urgent matter (like "I'm at the door"), we have phones. +32 (0)2 880 40 04 (public pho

24 msg/hr 390 members matrix.org
#10

Xonotic Development

Strictly development of the official game | Git, wiki, issues: https://gitlab.com/xonotic/xonotic | beta builds: https://gitlab.com/xonotic/xonotic/wikis/Autobuilds | chat rules: https://xonotic.org/r

24 msg/hr 186 members xonotic.org
#11

Podman

Podman (https://podman.io) is a tool for running PODS and OCI Containers on Linux. Mailing lists at lists.podman.io. Bridged with the #podman channel on Podman's Discord(https://discord.gg/x5GzFF6QH

23 msg/hr 6,084 members fedoraproject.org
#13

YunoHost development

Getting started: https://yunohost.org/dev

10 msg/hr 318 members aria-net.org
#14

debian-devel

9.4 msg/hr 621 members matrix.debian.social
#15

Continuwuity Development

⚠️ IMAGES ARE BLOCKED⚠️ | Meta room for discussing "continuwuity development and contributions" | Repo: https://forgejo.ellis.link/continuwuation/continuwuity | See guidelines: https://continuwuity.or

6.2 msg/hr 320 members continuwuity.org
#16

Jellyfin Client Development

Development discussion of Jellyfin client projects. See the space for more rooms: #jellyfinorg:matrix.org

5.4 msg/hr 6,315 members bonifacelabs.ca
#17

Continuwuity Notifications

Read only room containing all notifications from the continuwuity forge. You can see and join in the discussion in https://matrix.to/#/#dev:continuwuity.org.

3.4 msg/hr 230 members continuwuity.org
#18

Solus Devlog

Commit and Pull Request notifications from the getsolus github org (developer oriented channel) | https://github.com/getsolus/packages/pulse | Pro tip: Turn off sound notifications and previews for th

3.3 msg/hr 137 members matrix.org
#19

Nura mainline

Mainlining Linux phones/tablets | Note: Only for mainline kernel development! Discuss downstream/vendor kernel device porting in #porting:postmarketos.org | Please be kind to each other: https://nura.

3.3 msg/hr 894 members postmarketos.org
#20

BQN

The BQN array programming language, an APL descendant

3.2 msg/hr 1,184 members matrix.org
#21

Nura porting

For device porting | Slow channel, just ask your question and wait for an answer (can take a while) :) | Get started here: https://wiki.nura.eco/wiki/Porting_to_a_new_device | Don't paste logs directl

3.0 msg/hr 1,238 members postmarketos.org
#22

Rust Programming

Unofficial room for Rust related questions and discussion

1.9 msg/hr 296 members matrix.org
#23

BLC Public Room

SCROLL DOWN/EXPAND/DROP DOWN TAB TO READ THE RULES. In order to find other BLC Rooms, please join the space Black Lotus Coalition Team. https://matrix.to/#/#blacklotuscoalitionteam:matrix.org If y

1.8 msg/hr 2,330 members matrix.org
#24

microG

microG Project: https://microg.org/ (site currently down) and https://github.com/microg/ | Bridged with #microg on Libera.chat | Guide, tips: https://www.reddit.com/r/MicroG/wiki/index | We might be a

1.8 msg/hr 128 members matrix.org
#25

Community

General community discussions about FMD. For dedicated discussions (self-hosting, development, etc), see the other rooms in the https://matrix.to/#/#fmd:matrix.org space.

1.3 msg/hr 201 members f
#27

Accrescent

Main room for the Accrescent app store. Primarily intended for questions, suggestions, and development/design discussion. https://accrescent.app. Join #accrescent-space:matrix.org for the space, #accr

1.0 msg/hr 645 members arcticfoxes.net
#28

Linux

🇺🇦🇪🇺 | Talk about the GNU/HURD/Linux operating system and related stuff | be sensible, have nice discussions :) | oh, and https://dontasktoask.com | try not to become a help vampire, we have banhammer

1.0 msg/hr 1,554 members envs.net
#29

Ukraine News

Ukraine will win! --- Main charity - https://u24.gov.ua/ --- https://play.google.com/store/apps/details?id=ua.gov.u24app --- alternative charity list https://www.reddit.com/r/ukraine/wiki/ch

1.0 msg/hr 27 members matrix.org
#30

components releases

RSS subscription to components we use and provide as part of etke.cc & #mash-playbook:devture.com & #matrix-docker-ansible-deploy:devture.com Support us: https://github.com/sponsors/etkecc

1.00 msg/hr 56 members etke.cc
#31

Tanaweb - irc.tanaweb.org

⚠️ Discutir Assuntos Acadêmicos Cultura, Lazer e Diversão. Direitos e Deveres: *BatePapo e assuntos da atualidade*. Cebolinha Script: https://sites.google.com/view/cebolinhascript/cebscript?authuse

1.00 msg/hr 243 members interirc.net
#32

pixelplanet dev

development channel for pixelplanet.fun

1.00 msg/hr 162 members pixelplanet.fun
#33

#xfce-commits

Xfce commits and merges | Support in #xfce | Development in #xfce-dev | https://gitlab.xfce.org

1.00 msg/hr 65 members matrix.org
#34

devlug-bot

IT Security Feeds: https://forum.opnsense.org/index.php?PHPSESSID=02aghbesc7c4embfb9d2qrr9hq&action=.xml;type=rss;board=11.0 https://matrix.org/blog/feed https://my.proxmox.com/en/announcements/rss ht

1.00 msg/hr 63 members tchncs.de
#35

Fractal

Matrix messaging app | Available from https://flathub.org/apps/org.gnome.Fractal | Development at https://gitlab.gnome.org/World/fractal

1.00 msg/hr 2,287 members matrix.org
#36

Monero Dev

Matrix .org users can not receive PM's / see messages from several home servers (including Monero .social). Please consider using a non-Matrix .org account Official repo: https://github.com/monero-pro

0.98 msg/hr 1,572 members monero.social
#37

xroutine-matrix

Come talk about all things technology! Programming | Linux | Open source projects | Arduino | Security | IoT | SBC like the raspberry pi | Arm devices | RISC-V | LlaMa Your pet tech projects are at h

0.97 msg/hr 324 members matrix.org
#38

Haiku · Main

Open-source operating system that specifically targets personal computing. | https://haiku-os.org | Nightlies: https://download.haiku-os.org | Bugtracker: https://dev.haiku-os.org | SCM: https://git.h

0.85 msg/hr 599 members matrix.org
#39

الذكاء الاصطناعي والبرمجة

مجموعة مخصصه لكل شيء يتعلق بالذكاء الاصطناعي و البرمجة ولغاتها. شروحات, ادوات, اخبار عن الذكاء الاصطناعي وغيرها

0.83 msg/hr 303 members aosus.org
#41

PieFed Developers

Unencrypted version of PieFed Devs, which will hopefully have less bugs

0.83 msg/hr 79 members matrix.org
#42

Solus Packaging

Packaging discussions | Unstable: Unblocked | Kernels updated please test | Polaris: Last synced 2026-10-02 22:38:02 UTC | Builder: https://build.getsol.us | Packages: https://dev.getsol.us | Issues:

0.80 msg/hr 320 members matrix.org
#43

#debian-backports

Backports of newer Features to Debian Stable | For Users: http://backports.debian.org/Instructions/ | For Developers: http://backports.debian.org/Contribute/

0.74 msg/hr 117 members matrix.org
#44

PC Gaming

A room for all things PC gaming. Keep off-topic to the off-topic room. | space: #videogames:zirco.dev

0.68 msg/hr 972 members zirco.dev
#45

GStreamer Releases

Room for preparing releases, discussing blockers, preparing changelogs, ... GStreamer 1.28.8 stable bug-fix release is out! Latest stable release: 1.28.7, old-stable: 1.26.12, old-old-stable: 1.24.1

0.67 msg/hr 117 members gstreamer.org
#46

Nura devel

Nura, pmbootstrap and tools development | 🏳️‍🌈🏳️‍⚧️ all are welcome | Please be kind to each other: https://nura.eco/coc

0.67 msg/hr 506 members postmarketos.org
#47

Ruma Development

https://github.com/ruma/ruma

0.67 msg/hr 103 members flipdot.org
#48

Devio.us

Devious: geeks trying to quell their buyers remorse by convincing each other to also buy $thing. Thanks Jeremy! | Patch your shiz people 🤖 | Stop licking rats people! YOURE NOT MY SUPERVISOR! | I wo

0.60 msg/hr 119 members pintobyte.com
#49

#General - blitzpool official switzerland

Official TG channel of blitzpool in Switzerland. We never ever DM you, please take care of impersionators imitating admin accounts https://blitzpool.yourdevice.ch Matrix Room: https://matrix.to/#/

0.60 msg/hr 398 members matrix.yourdevice.ch
#50

Element X Android

Discussions about Element X Android | https://play.google.com/store/apps/details?id=io.element.android.x | https://github.com/element-hq/element-x-android | Nightly builds: https://appdistribution.fir

0.50 msg/hr 3,379 members matrix.org
#51

Silverblue

Container-focused workflows for your desktop needs. Docs: https://docs.fedoraproject.org/en-US/atomic-desktops/ User forums: https://discussion.fedoraproject.org/tag/silverblue Issue tracker: https://

0.50 msg/hr 697 members fedoraproject.org
#52

ALVR #linux-discussion

For help, please consider writing forum thread in https://discord.com/channels/720612397580025886/1136904066883125280

0.50 msg/hr 5,775 members ckie.dev
#53

Matrix HQ

The Official Matrix HQ - chat about Matrix here! | https://matrix.org | https://spec.matrix.org | To support Matrix.org development: https://donorbox.org/keep-matrix-exciting | Code of Conduct: https:

0.50 msg/hr 7,832 members matrix.org
#55

#openstack-manila

OpenStack Shared File System Service | Documentation: https://docs.openstack.org/manila/latest/ | Meetings: https://wiki.openstack.org/wiki/Manila/Meetings | Channel History: https://meetings.opendev.

0.34 msg/hr 190 members matrix.org
#56

F-Droid Devs

#fdroid-dev F-Droid development discussion only | Use #fdroid:f-droid.org for general, app- and repo-related matters | Meetings: https://gitlab.com/fdroid/wiki/-/wikis/Weekly-Office-Hours | Room histo

0.33 msg/hr 204 members f-droid.org
#57

freenet

Community & Dev room | Freenet | Declare your digital independence | https://freenet.org/ | Keep it friendly, be welcoming to newbies, and stay on-topic

0.33 msg/hr 1,217 members matrix.org
#58

Whisperfish

Whisperfish - unofficial Signal client for SailfishOS. Upvote your most wanted features and bugfixes on Gitlab! Dev documentation: https://whisperfish.gitlab.io/whisperfish/doc/harbour_whisperfish/ Le

0.33 msg/hr 96 members rubdos.be
#59

Ergo Development

High-level dev discussions and updates.

0.18 msg/hr 439 members matrix.ergonaut.space
#60

Luanti dev irc

Luanti (fka Minetest) core development and maintenance. Chit-chat goes to #luanti | https://dev.luanti.org/ https://irc.luanti.org/ https://github.com/luanti-org

0.18 msg/hr 71 members matrix.org
#62

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,

0.17 msg/hr 825 members tchncs.de
#63

OpenDev

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

0.17 msg/hr 128 members opendev.org
#64

Fedora Devel

Fedora developers channel |​ end users: please ask for help in #fedora |​ Infra status http:/​/​status.​fedoraproject.​org/​ |​ s390x now in primary koji for rawhide

0.17 msg/hr 996 members fedoraproject.org
#65

Zig Programming Language

Discussion about the Zig programming language | ziglang.org | Rules: Treat each other with kindness and respect. No discussion of things that are both controversial and off-topic. Be constructive. | I

0.17 msg/hr 765 members tchncs.de
#66

vvvv

Discussion around vvvv, a visual live-programming environment for creative coding. Download & Changelog: https://thegraybook.vvvv.org/changelog/6.x.html

0.17 msg/hr 949 members matrix.org
#67

Smithay

Dev & support room for the smithay crate: a toolbox for making Wayland compositor in Rust. -- https://smithay.github.io/

0.17 msg/hr 522 members safaradeg.net
#68

Element Classic Android

Element Android (F-Droid: 1.5.7, GPlay beta: 1.5.8, GPlay prod: 1.5.8) and matrix-android-sdk2 (1.5.8) discussion | https://github.com/vector-im/element-android | dev build: https://buildkite.com/matr

0.17 msg/hr 1,913 members matrix.org
#69

LibreTube

An alternative frontend for YouTube with focus on privacy. Room topics: LibreTube, questions about using it, and its development. Don't post error logs or feature requests here, issues are tracked on

0.17 msg/hr 1,554 members matrix.org
#70

CherryPy

CherryPy is a pythonic, object-oriented HTTP framework | file your bugs at: https://github.com/cherrypy/cherrypy/issues | FAQ: https://stackoverflow.com/questions/tagged/cheroot+or+cherrypy / https://

0.17 msg/hr 193 members gitter.im
#72

Haskell in Nixpkgs/NixOS

For discussions and questions about Haskell with Nix, cabal2nix and haskellPackages in nixpkgs | Current Docs: https://nixos.org/manual/nixpkgs/unstable/#haskell | Current PR: https://github.com/nixos

0.17 msg/hr 729 members nixos.org
#73

Plasma Mobile

Discussion and development on Plasma Mobile. Website: https://plasma-mobile.org/ Documentation: https://develop.kde.org/

0.08 msg/hr 882 members kde.org
#75

KWin

Development and user support channel for KWin: http://community.kde.org/KWin Please use #kde:kde.org for general user questions; #kde-devel:kde.org for general KDE development topics, and #plasma-dev

0.07 msg/hr 409 members kde.org
#76

KDE Development

Release Schedules: http://is.gd/H9mskw | Dev wiki: http://community.kde.org/ | Git: http://invent.kde.org | Newcomers, please read and follow the "Get involved" guide before asking questions here: htt

0.06 msg/hr 2,761 members kde.org
#77

Nim programming language

Official Matrix channel for the Nim programming language. This channel is bridged with our main Discord and Gitter channels.

0.06 msg/hr 10,630 members matrix.org
#78

KDE neon Development

KDE neon ⚛ | web { http://neon.kde.org }; forum { https://go.kde.org/neonForum }; builds { https://go.kde.org/neonBuild }; mail { https://go.kde.org/neonMail }; todo { https://go.kde.org/neonTodo } |

0.06 msg/hr 169 members kde.org
#79

Kemono

The Kemono Party: Official Chat for Kemono! Intended for development discussion and tech discussion.

0 msg/hr 58,074 members matrixrooms.info
#80

Anonymity Privacy and Security

This is where we discuss ways to protect your online identity and maintain privacy. Share experiences, learn strategies, and explore latest developments in online security. Join us and let's work towa

0 msg/hr 25,598 members envs.net
#81

Hidden Knowledge

This is a sanctuary for those seeking to unravel the extraordinary. Dive deep into the abyss of hidden knowledge and engage in thought-provoking conversations, explore alternative perspectives, and ch

0 msg/hr 25,233 members envs.net
#82

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 23,703 members tchncs.de
#83

Artificial Intelligence (AI)

Public Bots: NO TOKENS -> ChatGPT-3.5-Turbo (!q prefix) | Unleash your imagination in the AI room, where artificial intelligence and boundless creativity converge. Collaborate on exciting projects, e

0 msg/hr 23,687 members tchncs.de
#84

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
#85

gitter/developers

A general chat for developers. Don't ask to ask, just ask. Here's how: https://stackoverflow.com/help/how-to-ask

0 msg/hr 15,768 members matrixrooms.info
#86

devrel

This room is bridged to https://discord.gg/Z4H6tdECb9 and https://filecoin.io/slack #devrel

0 msg/hr 14,105 members ipfs.io
#87

announce

Annunci importanti

0 msg/hr 13,725 members matrixrooms.info
#88

ipfs-py

Python IPFS development and support. For current status on the planned full node see: https://github.com/ipfs-shipyard/py-ipfs/issues/49 | For the HTTP API client (stable) see: https://github.com/ipf

0 msg/hr 13,601 members ipfs.io
#89

welcome

Welcome on the chat of Developers Italia. Feeling lost? Ask here for directions! :: Benvenuto sullo slack di Developers Italia. Non sai cosa fare? Chiedi pure aiuto qui!

0 msg/hr 13,018 members matrixrooms.info
#90

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
#91

chat

Italiano

0 msg/hr 12,701 members matrixrooms.info
#92

Conversations

Join the Conversation! FAQ: https://codeberg.org/iNPUTmice/Conversations/src/branch/master/README.md Changelog: https://codeberg.org/iNPUTmice/Conversations/src/branch/master/CHANGELOG.md Follow th

0 msg/hr 10,677 members aria-net.org
#93

ipfs-implementers

Development discussions for IPFS implementors. This room is bridged to Discord/Slack.

0 msg/hr 10,511 members ipfs.io
#94

ipfs-gui-dev

This room is bridged to Discord/Slack.

0 msg/hr 10,397 members ipfs.io
#95

testground-dev

This room is bridged to Slack/Discord.

0 msg/hr 10,393 members ipfs.io
#96

ethereum/solidity

This is a community channel to discuss Solidity related questions and topics. If you have ad-hoc Solidity support questions, consider checking out the Ethereum StackExchange. Find all links and reso

0 msg/hr 10,303 members gitter.im