The Matrix.org Foundation @matrixdotorg
Matrix is an open network for secure, decentralised communication. Please support at https://t.co/lGPee0sEdf | Find us at @[email protected] matrix.org Joined August 2014-
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A new native macOS client, a funded roadmap for Draupnir, and a Matrix meetup planned in Tokyo – that and lots more happened This Week in Matrix! matrix.org/blog/2026/01/1…
A new member in the Foundation, server-wide anti-spam in continuwuity, and a matrixRTC-SDK... That and more happened This Week in Matrix! matrix.org/blog/2026/01/0…
A 39C3 debrief, getting ready for FOSDEM, and new developments in the Rust servers area. That and more happened over the year end holidays! matrix.org/blog/2026/01/0…
Going to FOSDEM? Matrix enthusiast? There will be plenty of opportunity to see us! Between the Decentralised Comm Devroom, our booth, and our hackathon, we will be here in full force! matrix.org/blog/2025/12/f…
Getting started in open source can be intimidating: everything is public! Don't go alone, take one of our mentors with you and start contributing to Matrix on 30 January, in HSBXL right before FOSDEM! matrix.org/blog/2025/12/f…
You want to fix that one bug in your Matrix client, but didn't get a chance to dive into it? Participate in our Matrix Hackathon on 30 Jan in Brussels, and get help from our mentors to make your feature happen! Details and free registration on our blog matrix.org/blog/2025/12/f…
It’s the 2025 Matrix Holiday Special!! Come read all about what went right and what went wrong in 2025 and what the future holds for 2026. Thanks for flying Matrix, and happy holidays! 🎄☃️⛷️🦑 matrix.org/blog/2025/12/2…
Missing a feature in Matrix? There's a rough edge you would like to file? Come join us and the mentors at the Matrix Hackathon on 30 January in Brussels, and take the matter in your hands with their help! 📌 HSBXL, Brussels 📆 30 Jan matrix.org/blog/2025/12/f…
Important: admins of Conduit-derived homeservers (Conduit, Continuwuity, Grapevine and Tuwunel) should update immediately to address a critical bug in the federation implementation that is being actively exploited: github.com/continuwuity/c…
The Holiday Special Matrix Live, open sourcing the policy server, and a security release for ESS. This concludes This Week In Matrix for this year! matrix.org/blog/2025/12/1…
Important: We've just released a critical security update for ESS Community. Please update as soon as possible: github.com/element-hq/ess…. ESS Classic and other Synapse installations are not affected.
We've just released Matrix spec v1.17 (hopefully our last release before v2.0!) including a few new MSCs and some exciting usability improvements for the spec website! Read about it in the blog post: matrix.org/blog/2025/12/1…
Calls in Extera Next, Matrix helping users in Northern Virginia and Matrix meetups at CCC in Hamburg. This and more happened This Week in Matrix! matrix.org/blog/2025/12/1…
📚️ Join us for a collaborative hackathon before FOSDEM! Our team of scientists created tools to help us fight Big Silo. But we need your help to unlock the crate they have sent us! 📆 Jan 30 🗺️ HSBXL, Brussels matrix.org/blog/2025/12/f…
🧑🎨 Hackers, artists, project managers, writers wanted! Joins us on Jan 30 as we fight against Big Silo in our hackathon! Come learn, contribute, and help our mighty scientists as we tinker our way to a free world. 📆 Jan 30 🗺️ HSBXL, Brussels matrix.org/blog/2025/12/f…
Element X Android getting a boost, a hackathon right before FOSDEM, and a brand new Flutter client. That and much happened This Week in Matrix! matrix.org/blog/2025/12/0…
⌨️ Don't miss your chance to team up with people and scratch your Matrix itch! We organize a hackathon on Fri 30 Jan in Brussels right before FOSDEM. Come help us save the Federation from Big Silo that wants to take over the world! matrix.org/blog/2025/12/f…
Hot off the press in TWIM! 🔥 🧯 The public hosted slack bridge is being retired, Draupnir gains previews for Policy Room Subscriptions, Synapse dropping Postgres 13 support. That and more happened This Week in Matrix! Check it out at matrix.org/blog/2025/11/2… !
Decentralization is more than code. It’s governance, resilience, and community. If you’re building something that empowers users, we want to hear from you at the Decentralised Communication devroom. Submit your proposal before Sunday night! fosdem.org/submit #FOSDEM
Session @session_app
132K Followers 282 Following The decentralized private messaging app. Powered by @session_token. No phone numbers, no central servers. Send messages, not metadata.
Tuta @TutaPrivacy
119K Followers 26K Following Tuta is secure email, calendar & drive service with quantum-safe encryption. Open-source & forever free. Visit us 👉 https://t.co/KgiAsFMp6x Need help? 👉 @TutaSupport
Element @element_hq
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The Tor Project @torproject
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Startpage @startpage
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Thunderbird: Free You... @mozthunderbird
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Seth For Privacy @sethforprivacy
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Nextcloud 📱☁️�... @Nextclouders
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Mojeek Search Engine @mojeek
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The Calyx Institute @calyxinstitute
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Vivaldi Browser @vivaldibrowser
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wiz 🇸🇻 @wiz
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PINE64 @thepine64
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AlternativeTo @AlternativeTo
42K Followers 1K Following Crowd-sourced software recommendations, tech news & great apps! What application, service or game would you like to replace? Co-founded by @olaj & @raawmarkus
Safing @SafingIO
6K Followers 215 Following Safing gives you easy privacy for Windows 🪟 and Linux 🐧. Let Portmaster do the heavy lifting & get back peace of mind. https://t.co/20qdLFd3nu
Murch @murchandamus
22K Followers 747 Following Does bitcoiny stuff @lclhostresearch • BIP Editor • Contributes to Bitcoin Stack Exchange, Bitcoin Optech, and Bitcoin Core. • Only sporadically on this site.
GΛËL DUV�... @gael_duval
7K Followers 1K Following Founder Mandrake Linux 1998 (IPO 2001), /e/OS & Murena 2018 - Open Source - Ethical IT - My Data is MY Data! ✨ https://t.co/KNIMPELmQj https://t.co/w1XcUGwC6T
Snibby @ItsSnibby
16K Followers 8K Following research → conviction → chaos portfolio powered by pure denial 🦅
Pytheas @Pytheas0
222 Followers 2K Following
Gianluca Casale @imcasale
125 Followers 5 Following {22 🇮🇹🇺🇦} Founder & CEO of @celerapp Founder & CEO of @astralzerozero
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DewbySnacks @dewbysnacks
21 Followers 128 Following
Mag priv/acc @Mag906749961
0 Followers 226 Following Here to follow news, tech, security and privacy discussions
Ryan McCoskrie @RyanMcCoskrie
4 Followers 64 Following Country programmer, Creater of vicinitude, Volunteer librarian, Local eccentric
Terry Braintree @T_Braintree
36 Followers 209 Following
walitysch @walitysch1
557 Followers 1K Following #Bitcoin is the news of the century. npub1yr2vgq4gsl3efdeutck6ns08mxd8489mnlunyg0j54dp0qt7rckszms33j
Michael J. Fly @CHxmrBrother
431 Followers 5K Following builder in timechain. cryptographer since 2010. the truth is out there.
Uriel 𝑉 Blackwood�... @UrielVBlackwood
241 Followers 2K Following Standing On the Precipice of Infinity
Sovereign Sessions @SOVsessions
816 Followers 109 Following Easy step-by-step tutorials for freedom and sovereignty tech. Local AI, GrapheneOS, Mullvad, Umbrel, Start9, and more.
GNU @renamamiya0000
5 Followers 38 Following
world's cilp @AmazingBal56269
1K Followers 5K Following
Mohammed Shan @shan_moham75848
0 Followers 231 Following System Administrator specializing in Linux, Proxmox VE, n8n Automation | 2+ Years Enterprise Experience | Remote Freelance Consultant
TheiWaseem @Theiwaseem
124 Followers 4K Following | Entrepreneur | Investor | 📖💻🔍 🌐 Digital Solutions Provider ⚡ Turning ideas into fast, reliable digital products. 🤝 Believer in open collaboration & tech
Fadhl AlEryani @fadhleryani
94 Followers 1K Following
Tom S @Shaukin84
188 Followers 436 Following
inaep282 @illude89
23 Followers 696 Following
cornball @cornballai
9 Followers 53 Following We support creators. https://t.co/qaOC7862eL empowers content creators to build and enhance their work using the latest advancements in artificial intelligence (AI).
Dark Mrau @DarkMrauThe2nd
212 Followers 301 Following Exposing and dismantling the antizionist hate movement (° -°) ︵ ┻━┻ / Field Study Enthusiast / フッ /
भजो राम �... @SureshKrShukla
265 Followers 215 Following IITBHU 2000, Software Engineer, Startup, #PornBan activist, पंचायत सशक्तिकरण, लेखक - जनता मालिक, गांव गुरुकुल उत्थान समिति, cyber security, https://t.co/xoeNUp9DAx
JSon @JSon_xt
8 Followers 83 Following
ZET @0xKharon
4K Followers 2K Following • vᴇᴛᴇʀᴀɴ ᴏꜰ ᴛʜᴇ #Crypto • iɴᴅᴇᴘᴇɴᴅᴇɴᴛ aᴍʙᴀssᴀᴅᴏʀ • • sᴜᴍᴍᴇʀ 2014 | pᴀʀᴛ ᴏꜰ @WeAreFromZero • @Ethos_Network is sᴀᴄʀᴇᴅ • 127
AnkaC @0XAnkaC
1 Followers 64 Following
Smard @Smardapp
7 Followers 164 Following .smard ⓢ is a brand new open-source communication protocol for humans and ready for AI agents.
BilgeAlp 🇹🇷 ✒ @Bilgealp745
13 Followers 2K Following
sixfoursixfour twotwo... @0x646422073meta
0 Followers 98 Following
Nano @QuiveringQuasar
108 Followers 1K Following My already high admiration of the Japanese has suddenly reached new heights
Wally West @WallaceWest_59
28 Followers 362 Following
Skyler @skylermzx
2K Followers 1K Following When your enemy makes a mistake, your best move is usually to do nothing.
silentsuite.io @silentsuiteio
219 Followers 140 Following End-to-End-Encrypted sync for calendar, contacts & tasks. Open source. Currently in development. Join the waitlist now.
浮猫 @ukineko66
133 Followers 126 Following Exiles On Main ST. で生まれ、Steel Wheels で初来日を迎え Hackney Diamondsで今に至る。
Linux Professional In... @LPIConnect
15K Followers 5K Following Our mission is to promote the use of open source by supporting the people who work with it.
Liberty Lover K @liberty_lover_k
10 Followers 142 Following
Session @session_app
132K Followers 282 Following The decentralized private messaging app. Powered by @session_token. No phone numbers, no central servers. Send messages, not metadata.
Signal @signalapp
618K Followers 23 Following Signal is a nonprofit end-to-end encrypted communications app. Privacy isn’t an optional mode, it’s the way Signal works. Every message, every call, every time.
Proton @ProtonPrivacy
363K Followers 479 Following Protect your privacy with one encrypted ecosystem: Mail, VPN, Drive, Pass, & more. Swiss & Open Source 🛟 @ProtonSupport | 🐾 Private AI @asklumo
Tuta @TutaPrivacy
119K Followers 26K Following Tuta is secure email, calendar & drive service with quantum-safe encryption. Open-source & forever free. Visit us 👉 https://t.co/KgiAsFMp6x Need help? 👉 @TutaSupport
Element @element_hq
21K Followers 2K Following Element is a sovereign, secure and interoperable communications platform. Built by the creators of Matrix.
Bitwarden @Bitwarden
130K Followers 168 Following Bitwarden equips enterprises and individuals with trusted security solutions for passwords, secrets, and passkey management.
The Tor Project @torproject
460K Followers 2K Following 🦋 https://t.co/bX77YnBKhO We're a nonprofit defending privacy & freedom online. Download Tor Browser: https://t.co/ROuSDYAs6F
GrapheneOS @GrapheneOS
122K Followers 0 Following Open source privacy and security focused mobile OS with Android app compatibility. Forum, Discord and Matrix: https://t.co/C0RaJbZosj
Privacy Tools 🛠️ @privacytoolsIO
42K Followers 638 Following Privacy tools and services to counter mass surveillance with encryption for better internet privacy. Established in 2015.
Thunderbird: Free You... @mozthunderbird
30K Followers 292 Following FREE YOUR INBOX! Thunderbird is your all-in-one communications command center that puts YOU in control.
OXEN @Oxen_io
19K Followers 355 Following Builders of $OXEN, @session_app, and @lokinet_org. Join the 750,000+ people using the $OXEN Service Node network to stay private and anonymous online. https://t.co/yaKc3xsINu
Tails @Tails_live
77K Followers 74 Following Tails is a liberatory, FOSS operating system. We help people assert control over their digital lives. Tails runs on your donations: https://t.co/hUQ7cyw4kE
Phoronix @phoronix
69K Followers 117 Following Founded by @MichaelLarabel in 2004, Phoronix is the largest #opensource news, #Linux hardware reviews & Linux PC/server/HPC performance benchmark site.
Free Software Foundat... @fsf
68K Followers 595 Following Fighting for essential rights and freedoms for computer users since 1985.
Seth For Privacy @sethforprivacy
40K Followers 2K Following Building freedom tech as COO @cakewallet || Talking about freedom tech as host of the @optoutpod
Nextcloud 📱☁️�... @Nextclouders
36K Followers 656 Following The most popular #OnPrem and #OpenSource content collaboration platform! Join the community: 👉 https://t.co/DTOPWmpTB2 👉 https://t.co/Vg53tEGmkR
Matthew Garrett (@mjg... @mjg59
27K Followers 273 Following Not here. Fedi: @[email protected] Bsky: @mjg59.eicar-test-file.zip Signal: @mjg.59 Blog: https://t.co/CVivdtMBWe
@[email protected] @kdecommunity
118K Followers 261 Following A FLOSS community creators of the Plasma desktop & tons of free and open source apps to control your digital life. Follow us on https://t.co/4A4XGna1dR
Mojeek Search Engine @mojeek
5K Followers 201 Following Trusted by millions to build the world's alternative search engine since 2004 as pioneer of private, transparent and sustainable access to knowledge on the web
Threema @ThreemaApp
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Andreas Kling @awesomekling
61K Followers 2K Following building @ladybirdbrowser. recovering addict. husband of @katalinkult. uncle. gymnasium brother.
George McHorseman @GMcHorseman
871 Followers 821 Following Polymath, Litigant, Artist, Game Dev, Musician, American, Born-again Crispy. Professional hate magnet/counter-puncher. Skilled at unorthodox attack vectors.
Florian Herrengt @florianherrengt
275 Followers 192 Following Organic coder 👨💻🌱. In a world of mass-produces AI slop, choose uncompromising craftsmanship ✨.
Kavin @kavinbm
28K Followers 418 Following Prev built Hike Messenger & Rush Gaming. Scaled to 100M+ users. $650M+ Gross $. Now building ∞ AI + Psychology + Depth. Yogi ॐ. IG - https://t.co/3sPZH46zf6
Christophe Pettus @Xof
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davidad 🎇 @davidad
23K Followers 10K Following cognizing structures of information processing systems, in all their forms | category theory, perennial philosophy, Bodhitropic Alignment | cancel heat death
UN OICT @UN_OICT
2K Followers 979 Following The United Nations Office of Information and Communications Technology (OICT) enables a better, safer, more sustainable future through global digital solutions.
Dayton Turner @daytonturner
305 Followers 373 Following Entrepreneur, VoIP, Network Geek. CEO of Voxter
Jason Huggins 🛠️ @hugs
11K Followers 7K Following @vibiumdev co-founder. also started @saucelabs, @seleniumhq, @appiumdevs. go irish ☘️
𝐤𝐞𝐥𝐝𝐬�... @keldster
1K Followers 408 Following @KR1plc cofounder - DeAI Rebel - Downloaded Netscape '94 & never been the same since. blog: https://t.co/jpWNPE69w4 pod: https://t.co/oJdsHqjVf7
Da Hongfei @dahongfei
54K Followers 249 Following Founder & Chair @Neo_Blockchain, CEO of @ngd_neo | Building the next economy - run by agents, on code
Chris Stokel-Walker @stokel
20K Followers 9K Following Tech journalist and lecturer. I write books (How AI Ate The World, out May 2024), do radio and TV, and present podcasts too
The Foundation for Sc... @FoundSciTech
2K Followers 462 Following Brings together Government, Parliament, research community, and industry to identify science and tech issues and influence decision-makers. Registered charity.
Commons Network @commonsnetwork
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Ryan McLeod @warpling
8K Followers 3K Following 🫧 2x Apple Design Award winner • designer of @BlackboxPuzzles • all opinions are my employer’s
OpenUK @openuk_uk
5K Followers 3K Following UK leadership and global collaboration in Open Tech Sign up to newsletter https://t.co/yA6lWM93qZ
James Hugman @jhugman
1K Followers 2K Following Software engineer at Mozilla. Current projects: all the mobiles, the backend of the frontend. 🦀 Has opinions, often wrong. @[email protected] He/Him
Web3Privacy Now @web3privacy
14K Followers 2K Following Independent collective fostering internet of freedoms through digital rights, privacy & decentralised tech. Powered by hundreds of contributors.
Juliet Bailin @JulietRoseB
300 Followers 196 Following Investing in the realistic adoption of AI in the enterprise @generalcatalyst, pragmatic optimist, amateur historian
Shapes & Stories @shapesnstories
94 Followers 57 Following 2x Apple Design Award winning studio • now building spatial @blackboxpuzzles (formerly @growpixel)
The Grug Brained Deve... @GrugBrainedDev
8K Followers 0 Following complexity very, very bad https://t.co/KTeN6qL3JM
cor @corcoder
72K Followers 1K Following Co-Founder & CTO @union_build Strive for excellence, build something beautiful!
Peter Wilczynski @petewilz
3K Followers 734 Following Chief Product Officer @vantortech. Prev: Ontology System @palantirtech. Word rotator. Athenian with Spartan sensibilities.
Zingo! @ZingoLabs
978 Followers 160 Following We are a team working to build a safe community for all. Creators of the Zingo! wallet. A zcash application.
Shielder @ShielderSec
2K Followers 2 Following InfoSec boutique. Owning things since 2014. We love to go for the extra mile, where we usually find the best 🦟🐞🪲🪳🐛🐜🕷 the others miss.
JulisgegenJuLis @JulisgegenJu
455 Followers 737 Following she/her | Antifaschistin | Books | FOSS Enthusiastin | @julisbadmood | @hotinhereJulis
Larisa Brown @larisamlbrown
24K Followers 3K Following Defence Editor, The Times. Author of The Gardener of Lashkar Gah. Forever trying to learn Arabic.
Max Williams @maxthelion
1K Followers 262 Following Currently at large. Previous: CEO/co-founder @pusher (acquired 2020). Not a real lion.
Éducation Numérique @Edu_Num
67K Followers 1K Following Le compte officiel de la Direction du Numérique pour l'Éducation @education_gouv - @sup_recherche - @Sports_gouv - @Asso_Gouv - @Jeunes_gouv #ÉcoleNumérique
Le Libre Éducatif @LeLibreEdu
6K Followers 249 Following Compte @Edu_Num dédié aux logiciels et ressources éducatives libres #CommunsNumériques @[email protected]
Eric Seidel @_eseidel
19K Followers 293 Following Leading @shorebirddev. 🚀 Founded @flutterdev, former Eng. Dir @google, previously @googlechrome, @webkit. @ycombinator S06.
WolvicXR @WolvicXr
1K Followers 8 Following The secure, open source, accessible Web browser that brings the Web’s information and applications into extended reality and enables immersive Web experiences.
Tom Coates @tomcoates
38K Followers 1K Following New product strategy & development. BBC, Yahoo, Time Out, Nokia, Jawbone, Wired & Eero. Founded some stuff. Elsewhere: [email protected] / https://t.co/h2AAT5beco
David Young (WW0A) @davidpaulyoung
2K Followers 147 Following Freedom for the people at Federated Computer. #Neverdaunted
saltyoldgeek @saltyoldgeek
11 Followers 27 Following Former USN sailor, an electronics tinkerer, and tech support for k12 education.
Joe Wintergreen's gon... @joewintergreen
10K Followers 2K Following this profile is only still here so i can scrape it to migrate my old shit. follow me on something else. get off this website
FUTO @FUTO_Tech
10K Followers 226 Following Computers should belong to you, the people. We develop and fund technology to give them back.
wolfSSL Embedded SSL/... @wolfSSL
10K Followers 6K Following The most popular open source, embedded TLS. Active in #IoTSecurity, #Avionics, #Automotive & more. Over 5B connections secured! #TLS13 #SecureYourConnectivity
IEEE S&P @IEEESSP
9K Followers 0 Following Since 1980, the IEEE Symposium on Security and Privacy has been the premier forum for presenting developments in computer security and electronic privacy.
tus @tus_io
532 Followers 7 Following Open protocol, implementations, community to advance resumable file uploads. Created by @transloadit. Used by Git LFS, @apple, @cloudflare. Adopted by HTTP WG
Pickcode @pickcode_io
74 Followers 27 Following Pickcode - The coding platform for education https://t.co/VVOaCbhQRv
Andy Yen @andyyen
22K Followers 179 Following Founder/CEO @ProtonPrivacy (@ProtonMail, @ProtonVPN, etc). Previously a particle physicist @CERN, @Harvard and @Caltech. Working for a better Internet. 🇨🇭🇹🇼
Hiroshi Lockheimer @lockheimer
49K Followers 251 Following Chief Product Officer, Other Bets and Exec Sponsor, Japan @google Left-handed 👍




















