By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net I post long threads. Writer (sf novels, etc); blogger (pluralistic.net); activist (eff.org). Latest book: "The Reverse Centaur's Guide to Life After AI" Buy my books (DRM-free!) at craphound.com/shop.
Ian Coldwater 🧊🚫 @lookitup.baby Kubernetes SIG Security Co-Chair, container escape artist, goose in the mainframe. Minneapolis. They/them. Stay punk 🏴
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3l3frqadlo32h
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employers’
I did a TED talk once
E3D @e3donline.bsky.social Changing the way humanity manufactures goods by developing world-leading nozzles and extrusion systems for 3D printers.
bunnie @bunnie.org Good at following directions. Bad at obeying rules.
Baochip @baochip.com Baochip makes open-source hardware.
dr lee cyborg @leeborg.bsky.social Chair of the Open Hardware Summit 🔧 + @oshwassociation board member + Radio Snack Executive Director 📻🥨 PhD in space stuff 🌌🚀
artist. cyborg. professional enthusiastic weirdo.
leecyb.org
they/he/iel + accords masculin 🏳️⚧️⚧️
En/Fr
🦯🦮
Timon @timonsku.zip "My Electronics Therapist" - @katef.bsky.social
Freelance Embedded Systems/Electronics R&D for work.
VP @ Open Hardware Association
Hardware hacking for fun
Liker of birbs 🐦⬛
name/he/they 🏳️🌈
@diodes-delight.com
📍Germany, Frankfurt
Sophie (ijo Pewa) @peraf191.bsky.social She/Her It/Its | 21
🏳️⚧️🇬🇧 | Engineering Student
Furry & OSHW nerd designing electronics for 3D Printers
Expect a mix of furry stuff and electronics/techfuckery
Site: https://transfur.science/f191
Store: https://ko-fi.com/peraf191
phillip torrone @ptorrone.bsky.social dad · 🇺🇸 nyc 🗽 · i take things apart and write what's inside · @adafruit · founder @hackaday · ex @make @engadget @popsci @2600 email: pt@braincraft.com
Open Resin Alliance @openresin.org The Open Resin Alliance (ORA) advances open-source innovations for resin 3D printing, empowering creators with accessible tools, materials, and technology. #3dprinting #opensource
https://github.com/Open-Resin-Alliance
https://discord.gg/invite/beFeTaPH6v
Millennium Machines @millenniummachines.bsky.social |Official Millennium Machines Bsky Page|
•Links: https://linktr.ee/MillenniumMachines
Smarter Every Day @smartereveryday.bsky.social Hello. I’m Destin Sandlin. I make videos for my YouTube channel “Smarter Every Day“. I’m not interested in arguing.
DREMC STORE @dremc.bsky.social Australia Brisbane 3D Printer Spare Part Supplier: https://store.dremc.com.au/
Alex Glow (merlin) @alexglow.bsky.social Sustainable electronics, robots, PCBs, Arduino, Raspberry Pi, open-source DIY hardware... + music, languages, art • Masto: @alexglow@chaos.social • Was @glowascii on bird site • she/her • thoughts & feels my own.
Helen Leigh @helenleigh.bsky.social Hardware hacker, author & maker of musical oddities
Cymru - London - Berlin - Portland
Chicago Additve @chicagoadditive.bsky.social Chicago Additive is a team of awesome 3D Printing professionals brought together to ensure everyone from industry to to the military are equipped with the best additive equipment. www.chicagoadd.com
CNX Software @cnx-software.com News about Linux and Android, ARM & RISC-V processors, open-source hardware, embedded systems, single board computers, Arduino, Raspberry Pi, and more
Website: https://www.cnx-software.com
julianstirling @julianstirling.bsky.social OpenFlexure Microscope Core Developer, Chief Executive of the Humanitarian Technology Trust, Waterwheel Volunteer, Parish Councillor, Cider Drinker
RepRapFirmware @reprapfirmware.org Firmware for 3D printers, CNC machines, Laser cutters/engravers and more.
Unfold @unfold.be Founded 2002 by Claire Warnier and Dries Verbruggen - Multidisciplinary Studio in Antwerp (B) - exploring Material Culture in a Digital Age - 3D Printing Ceramics since 2009 - Atlas of Lost Finds
Marteinn 3DP Iceland @marteinn.bsky.social Nerd
KB3D_Online @kb-3d.bsky.social https://kb-3d.com
Your Source - Open Source
Grid.Space @grid.space Creating free and open source tools for makers
https://grid.space/kiri
https://forum.grid.space
https://youtube.com/@GridSpace
https://patreon.com/c/gridspace3d
https://discord.com/invite/suyCCgr
Poorly Drawn Lines @poorlydrawnlines.bsky.social Comics by Reza Farazmand (official account!)
KiCad EDA @kicad.org The world's most popular circuit design suite. https://www.kicad.org
James Bricknell @keridel.bsky.social Senior editor at CNET. I love being a nerd. Especially into 3D printing and Sci-fi.
Ivan Miranda @ivanmiranda.com I make stuff on Youtube, mostly about marbles these days
@mwuethri.bsky.social @mwuethri.bsky.social 
Justin Nesselrotte @jnesselr.bsky.social Engineer. AuDHD. Pan. He/him is fine. 
OctoPrint @octoprint.org The snappy web interface for your 3D printer!
Official account of OctoPrint, maintained by @foosel.net
If you need help, please get in touch either on the Community Forum or the official Discord server, see https://help.octoprint.org/
@modbotarmy.bsky.social @modbotarmy.bsky.social 
Project R3D @projectr3d.bsky.social Chicagoland's, no compromise, 3D printer manufacturer. Manufacturer of the #Daedalus and #Talos IDEX Large Format 3D printers.
Janos @handle.invalid Hi, i am a content creator on mainly YouTube and TikTok.
I Love ♻️ Recycling in 3D printing.
Founder of printedworldconference.com
LDOJason @ldojason.bsky.social 20+ Years experience in motors and 3D parts Key supplier for Prusa, Formlabs, Lulzbot, Mosaic ...... Trusted Manufacturer for Voron Kits, Positron Kits......
Pooch @repkord.bsky.social BizDev/Creator Relations @Prusa3D, Founder @Repkord, Host @MakerThatMoney. 3D Print, Run🏃, Rant, Hype, Make, Cleat, Repeat. Shine a💡and fork some ⚡️!
https://linktr.ee/repkord
CreatrixBritt @creatrixbritt.bsky.social NYC Maker & 3D Printing Nerd · Advocating for the Maker Community. Sharing my knowledge and celebrating others. I see squirrels everywhere. Opinions made here are my own.
Cambridge Open Lab @cam-openlab.bsky.social UK hub of the @openlab.bsky.social
Aim to empower young generation of Neuroscientists
3D Printing World @dddprintingworld.bsky.social I normally live in the real world but I like to escape to the 3D printing world where conventional rules don’t apply and your thoughts can become a reality.
Dddprintingworld.com
Ryn @reprapryn.bsky.social Reprapper, robot enthusiast, and love some open source.
Designer of the Sylph Delta 3d printer
Can also find me on @reprapryn@fosstodon.org on Mastodon
She/her
Emily Locke @emilylocke.bsky.social 3D Designer | 3D Artist | Hobby Photographer
Trans Woman (She/Her)
Interests in Cosplay, Kigu, Figurines, and making.
I take commissions for cosplay props, kigurumi stuff, and more. DMs open
HRT: 18-03-2023
Likes and posts occasionally 18+
Rene K. Mueller @spiritdude.bsky.social 
Bantam Tools @bantamtools.bsky.social exceptional computer controlled machines
Microsoft Research @msftresearch.bsky.social We advance science and technology to benefit humanity.
http://microsoft.com/research
Willow Creative @willowcreativ.com I make characters become reality! Costumes, 3D printing, videogames.
Do not reupload my content.
Contact: info@willowcreativ.com
www.willowcreativ.com
Jón Schone @properprinting.pro I come up with crazy ideas and try to make them real on my YouTube channel. Check http://youtube.com/properprinting
You won't guess my next project ;)
Jeremy Howard @howard.fm https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuff…
Nervous System @nervo.us a generative design studio that works at the intersection of science, art, and technology. follow @nervousjessica.bsky.social + @nervousjesse.bsky.social for more frequent updates https://linktr.ee/nervous_system
Technikobold Ada @technikobold.openresin.org Technikobold
(she/her//they/them)
1996 queer trans girl.
Tech hobbyist, professional, and aspiring academic.
Lead software dev for Open Resin Alliance.
I aim to fix more things than I break.
Avatar by @autem_lux
Francis Stokes @francis.codes Exploring the Low Level on YouTube as Low Byte Productions
Firmware Engineer
Father x2
(he/him) 🇬🇧🇳🇱
JanTec @jantec.bsky.social Follow me on YouTube @JanTecEngineering
tiago @tiagocharters.nexp.pt algorithmic art • machine drawings
◼ https://tiagocharters.nexp.pt
◼ signal: @tiagocharters.32
Richard Horne @richrap3d.bsky.social #3DPrinting #RepRap #RetroGaming #Arcade & #OpenSource hardware developer, Electronics engineer, innovator & salesman, Director of Heber Ltd. Author of 3D Printing for Dummies book.
Based in the UK
Cookiecad @cookiecad.com We make unique, fun 3d printer filament!
We also make software for making stuff with 3d printers.
Make cookie cutters: app.cookiecad.com
Make anything: CADit.app
Filament: Cookiecad.com
Lenore Edman @1lenore.bsky.social I have been called the "fairy godmother of making" and "ultimate reference librarian for matters maker, scientific, and technical." (she/her) 
arturo182 @arturo182.bsky.social HW & SW
Founder of @solder.party
he/him
David @davidtobin.bsky.social Professional Story Thinker Upper
Creator of Audiojack and your favorite TV shows
@sindarius.bsky.social @sindarius.bsky.social 
OSHWA @oshwassociation.bsky.social The Open Source Hardware Association (OSHWA) aims to foster technological knowledge and encourage research that is accessible, collaborative and respects user freedom.
Justin @breacor3d.bsky.social RMRRF co-organizer. All things techy. 3D printing since 2016, computers, home theater. Glad to share my knowledge :) 
Cursed Connectors @cursed-connectors.bsky.social You know what we're here for.
Ellie Rose @ellierose.me 🏳️⚧️ she/her
💃 THE hot girl of 3D chocolate printing
🍫 Founder Cocoa Press (cocoapress.com)
🦣 Battlebots - team Mammoth
🔔 Philadelphia
✌️ DFTBA
💕 Welcome to my page!
Jessica Rosenkrantz @nervousjessica.bsky.social artist, designer, programmer. Co-founder of Nervous System, a generative design studio that plays with code, science & digital fabrication
http://n-e-r-v-o-u-s.com
Adam @ Vector 3D 🇬🇧 @adam-v3d.bsky.social Engineer, Youtuber, Designer, Maker, Creator, Nerd. http://YouTube.com/vector3dp & http://discord.gg/xXmuUpJhxc Business: info@vector3d.co.uk- J Josef Prusa @josefprusa.bsky.social
Erin / Terra Rose @erinrose.bsky.social hi
I make neat things occasionally!
industrial designer (freelance) | "dfma-witch" | artist sometimes | meows at engineering problems
she/it
https://chaos.social/@ErinRose
https://sleepy.computer/@erin
adafruit @adafruit.com Engineer - Founder of Adafruit - Brooklyn, NY USA - Manufacturer, open-source hardware, certified Minority and Woman-owned Business Enterprise (M/WBE) https://adafruit.com - support https://forums.adafruit.com & order/customer help support@adafruit.com
Greg Saunier @gregsaunier.bsky.social Bear Upgrades designer. I also share informative content on 3D printing and open source.
#3dprinting #opensource #engineering #mechanical
https://ekunn.com
https://github.com/gregsaun
https://patreon.com/gregsaun
https://fosstodon.org/@bear_lab
Matt Stultz @mattstultz.bsky.social I've been all over the place in the 3D Printing world. Now, COO at Cocoa Press. DMs are open.
Andrew Sink @andrewsink.xyz 3D Printing 🤖 / 3D Scanning 📸 / Travel ✈️
Caleb Kraft @calebkraft.bsky.social Illustration, Fiction, 3d modeling. I run www.thecontrollerproject.com, providing 3dprinted parts to help gamers with disabilities. 
Positron 3D @positron3d.com Upside Down Printing Trolls based in Philadelphia. 🏳️🌈🏳️⚧️
For business inquiries, interviews, questions, etc, please contact @nomadsgalaxy.com
🚫 🖨️ 🔛 ✈️
Opulo @opulo.io https://opulo.carrd.co/
3DPrintBunny @3dprintbunny.bsky.social 3d printing artist, designer and all round enthusiast. I love experimenting and playing with printers and slicers.
Abby Brown @abbymath.bsky.social High school math teacher and 3D printing hobbyist. It's fun to make things for my classes and my own children and home. Find my designs on Cults3D. http://cults3d.com/@abbymath
1BitSquared @1bitsquared.com open-source electronics and tools company. https://1bitsquared.com Fediverse: @1bitsquared@1bitsquared.com Discord Chat: http://1bitsquared.com/pages/chat Forum: http://forum.1bitsquared.com
Raspberry Pi @raspberrypi.com We make very small computers which you can buy from just $4. We are also the literal coolest.
Allie Katz @katzcreates.bsky.social Maker of things and solver of problems. Huge nerd, cosplay lover, and nonbinary human. They/them
https://katzcreates.com/
Grant @3D Musketeers @3dmusketeers.bsky.social 3D Printing, 3D Scanning, and Content Creation! Making Awesome Daily!
https://3dmusketeers.com
https://youtube.com/@3dmusketeers
Business: Info@3DMusketeers.com
Made with Layers @madewithlayers.bsky.social 
Brendon @brendonbuilds.bsky.social Maker, snow connoisseur, open source on the side, he/him
CoinOp files: https://github.com/BrendonBuilds/CoinOp
mod0 files: https://github.com/BrendonBuilds/mod0
printables: https://www.printables.com/@BrendonBuilds_60217
B1G_Jano @b1gjano.bsky.social Mechanical Engineer. #3DPrinting Content Creator. 3D modeler/designer. LED enthusiast. Gamer. All around nerd!
YouTube: https://youtube.com/@b1gjano
Twitch: https://twitch.tv/b1g_jano
My designs: https://thangs.com/designer/B1G_Jano?affiliateCode=B1GJano
@mandicreally.com @mandicreally.com 
Stephen Hawes @stephenhawes.com making open hardware at Opulo
Steve Builds @stevebuilds.bsky.social Voron Design team member. I like to build stuff.
https://youtube.com/Steve_Builds
Thinkyhead @thinkyhead.com Scott Lahteine - Coder, futurist, musician, procrastinator.
Maintainer of Marlin Firmware.
Author of: TabletMagic, FretPet, Dino Wars, Bill & Ted Amiga
Co-host: Vegan Radio
Marlin Firmware @marlinfw.org Printing the world one step at a time.
Clare3D @clare3d.bsky.social 1000 Adventures,
3D printing land,
The World.
Rocky Mountain RepRap Festival @rmrrf.bsky.social The #RockyMountainRepRapFestival! The Ranch Events Complex, 5280 Arena Cir, Loveland, CO 80538. 2026
JATMN @jat.mn ▫️ Openly Opinionated
▫️ Makes things happen
▫️ Professional Inquiries ✉️ THE@JAT.MN
▫️ Blog: https://jat.mn/
Adrian Bowyer @adrianbowyer.bsky.social No worthwhile human achievement has ever been instigated on the basis of demonstrable cost effectiveness.
https://adrianbowyer.com
📍Europe
Naomi Kritzer @naomikritzer.bsky.social Writer of SF/F and Minneapolis/St. Paul election guides. she/her. Website: www.naomikritzer.com My next book, OBSTETRIX, comes out June 9, 2026.
Tony Lock @tonylock.bsky.social Electronics, 3d printing, Open Source Hardware. @Duet3d
Evil Mad Scientist @emsl.bsky.social Makers and makers of writing machines and retro-technological curiosities. Now part of Bantam Tools @bantamtools.bsky.social
Tube🌞Time @tubetime.bsky.social vintage computers, tubes, the MOnSter6502, cross-sectioned electronic parts, capacitors, and other detritus. coauthor of http://nostarch.com/open-circuits
GeekMomProjects @geekmomprojects.com Tinkerer Maker Solderer Mom • lateral thinker • LEDs improve everything • she/her
Odd_Jayy @oddjayy.bsky.social Self taught Tinker .Thoughts and Opinions are my own
Stephanie @stephaniecodes.bsky.social senior software eng. built an off-road vw t6 campervan & took it alone to iceland 🇮🇸. Bikepacked solo from Berlin>Copenhagen in the cold.
i befriend crows. very AuDHD. she/her
📍berlin, germany
steph@mastodon.social
stldenise3d @stldenise3d.bsky.social 3D Printer, Reviewer, Blogger, YouTube
stldenise3d.com
Tom's Hardware Reviewer
Dr Lucy Rogers @drlucyrogers.com Engineer.
Book: 'Up - A Scientist's Guide to the Magic Above Us'
I'm interested in connecting with those who build, explain, or bring ideas to life in unusual ways.
www.lucyrogers.com
https://uk.bookshop.org/shop/DrLucyRogers