Filippo Valsorda @filippo.abyssdomain.expert RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
Professional open source maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
Lea Kissner @leak.bsky.social Security, privacy, respect. Was the Twitter CISO until it was terrible. Now LinkedIn CISO. they/them
Rejected Petitions @rejectpetitions.bsky.social Skeeting every UK Parliament petition rejection.
A bot by @jonty.bsky.social.
Fediverse: https://bot.country/@rejectpetitions
Petitions: https://petition.parliament.uk/petitions?state=rejected
Dan Greene @dmgreene.bsky.social Futures of work. Writing, researching, teaching, lefting. Ruthless everything, existing. http://dmgreene.net
Micro:bit Innovation and Research Lab @microbit-mirl.bsky.social We work with a global community of innovators to explore new physical computing technologies that inspire and empower the next generation of digital creators. https://www.lancaster.ac.uk/mirl
Alex Kealy @alexkealy.bsky.social Stand-up comic + writer.
Host of Gig Pigs podcast with Ivo Graham.
Linktree (insta, site, tix, podcast, mailing list): http://linktr.ee/alexkealy
Shannon Vallor @shannonvallor.bsky.social Philosopher/AI Ethicist at Univ of Edinburgh, FRSE. Co-Director @technomoralfutures.bsky.social and BRAID @braiduk.bsky.social, author of Technology and the Virtues (2016) and The AI Mirror (2024). Views my own. Humble servant to Carol and Puffin. She/her.
C. Thi Nguyen @add-hawk.bsky.social Philosophy professor. My new book is THE SCORE, about true play, the limits of data - and why scoring systems can lead to beautiful games and soul-killing metrics.
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
Tinfoil Matt @tinfoil-matt.bsky.social The brain worm infestation caused by living next to Telegraph opinions every day
Grok Of Shit 🚽 @grokofshit.bsky.social I am a bot that creates fascinating new facts, but not using AI.
Naomi Alderman @naomialderman.bsky.social I write novels (eg The Power, new novel is The Future), I make games (eg Zombies, Run!), unorthodox Jew. not-getting-into-pointless-arguments-on-the-internet is an act of revolution. However complex you think things are, they're more complex than that
Randall Munroe @xkcd.com 
Ada Lovelace Day @adalovelaceday.bsky.social International celebration of women in science, tech, engineering & maths. Join us on Tues 8 Oct at the Royal Institution! 
MathsWorld @mathsworld.com MathsWorld is an interactive discovery centre in London, with innovative hands-on exhibits that explore the beauty, wonder, and everyday relevance of mathematics for visitors of all ages. https://mathsworld.com
Sarah Dempster @dempster2000.bsky.social Writer of nonsenses for “the wireless”, contributor to Private Eye & the Guardian. I like books.
Micro SF/F by O. Westin @microsff.com Very short science fiction/fantasy stories by O. Westin.
Please repost any you like.
Patreon: https://patreon.com/microsff
Ko-Fi: https://ko-fi.com/microsff
Books: https://microsff.com/books
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
Dermot Jones @dermotjones.bsky.social Innovation & Development lead/founder @therepairooms.bsky.social
Maker and Facilitator
I also draw, write, strum and holler a little too
Founder: @Repairclub @LDN_Makerspace @LDN_MakerFest | views r mine, all mine
Andrew Hunter Murray @andrewhunterm.bsky.social Author (A Beginner’s Guide To Breaking And Entering OUT NOW); No Such Thing As A Fish co-host, Private Eye joke-writer, Naked Week host. Agents are RCW (books) and The Agency (showbiz bébé).
Hacker News 250 Points @newsyc250.bsky.social A simple bot posting Hacker News links when they reach 250 points.
Built by toot.community/@oivaeskola
Nick Evershed!? @nickevershed.bsky.social Data and interactives ed. at the Guardian Aus
dataviz, music, investigative journalism, programming etc
work: nick.evershed@theguardian.com
tip-offs: nick.evershed@protonmail.com
latest: https://www.theguardian.com/profile/nick-evershed
Alex Wellerstein @wellerstein.bsky.social Nuclear historian. Professor at Stevens Institute of Technology. Visiting researcher at Nuclear Knowledges program, Sciences Po (Paris). Author of THE MOST AWFUL RESPONSIBILITY (2025). Creator of NUKEMAP. Blogging at https://doomsdaymachines.net.
Martin Lewis @martinlewis.moneysavingexpert.com Founded MoneySavingExpert, @moneyandmentalhealth.org, (ish) the Martin Lewis Money Show ITV & Martin Lewis Podcast
John Burn-Murdoch @jburnmurdoch.ft.com Columnist and chief data reporter the Financial Times | Stories, stats & scatterplots | john.burn-murdoch@ft.com
📝 ft.com/jbm
Chris Addison @mrchrisaddison.bsky.social Spy. Dammit! Ex-spy.
Not in the Epstein Files, but in Alan Bennett's Diaries
Is it about work? Please contact: Rob Aslett roba@avalonuk.com
Avi pic by Clara Wolden. Background pic designed by Gentleman Jim Gloster.
This account mutes killjoys.
Stick Nation @sticknation.bsky.social Official Stick Nation ❤️ 🌍 🕊️ 🌀
Instagram.com/officialstickreviews
officialstickreviews@gmail.com
Accidental CISO @accidentalciso.net I accidentally became the CISO. I didn't want this job, but the job chose me. I'm scared, and I want to go home.
https://www.accidentalciso.net
Graham Cluley @grahamcluley.com Award-winning #cybersecurity keynote speaker, writer, podcaster | Host of multi-award-winning @smashingsecurity.com podcast.
❤️ #DoctorWho, #Beatles, #Chess
He/him
🌐 https://grahamcluley.com
🎙️ https://www.smashingsecurity.com
Sam Freedman @samfr.bsky.social Writes the most popular UK Substack (samf.substack.com)
Author of Sunday Times bestselling book "Failed State". (An Economist and Financial Times Book of the Year for 2024). Working on book two.
Senior fellow: Institute for Government
Jim Waterson @jim.londoncentric.media Journalist. Editor of @londoncentric.media, a modern news outlet covering London in the old-fashioned way: www.londoncentric.media jim@londoncentric.media
iFixit @ifixit.com 🧑🔧 Free repair guides for every thing, written by everyone
🛠️ Fighting for your right to repair your stuff
📸 Share your repair with #ifixit
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Susie Dent @susiedentwords.bsky.social Always in the Corner
Kate Devlin @drkatedevlin.bsky.social Academic; writer. Professor of AI & Society, Chair-Director @kings-dfi.bsky.social, King’s College London. Eye-rolling at AI nonsense on a daily basis. #academicsky . Norn Irish in Norwich.
Scott Helme @scotthelme.bsky.social Hi, I'm Scott Helme, a Security Researcher, Entrepreneur and International Speaker. I'm the creator of Report URI and Security Headers, and I deliver world renowned training on Hacking and Encryption.
https://scotthelme.co.uk
John Finnemore @johnfinnemore.bsky.social Writer, comedian, actor, puzzle-maker. I'm not really sure what the right word for that last one is.
For now, I'm only here to bags my name in case this one takes off. But I hope it does. 
Mark Miodownik @markmiodownik.bsky.social Materials scientist & engineer; Director of the UCL Institute of Making; Author of New York Times best selling book Stuff Matters and others; Occasional BBC TV/radio presenter.
Penny Sarchet @pennysarchet.bsky.social New Scientist managing editor and The World, The Universe & Us podcast host. Plant genetics & evolution DPhil; birder.
Tom Whipple @whippletom.bsky.social Science at The Times
My book, about the radio war: https://www.amazon.co.uk/dp/1787634132?ref_=cm_sw_r_apin_dp_NPXKFD6KQ3B2P603N1ZN
Mitch Benn @mitchbenn.bsky.social Comedian. Musician. Writer. Dad. Stepdad. Husband. Friend. Making the world a better place one silly song at a time.
Matt Gray @mattgrayy.es 🎥 YouTuber, 🎙 Broadcast Engineer
📱 @MattGrayYes on everything (linked below)
🏳️🌈🏳️⚧️ Trans (she/they/he)
https://mattg.co.uk
Daniel Peake @quizzydan.bsky.social Deputy Puzzles Editor at a UK newspaper, picture researcher / question writer for Only Connect.
I stream puzzles and games a few evenings a week at: twitch.tv/quizzydan
All views here are my own and not those of any of my employers.
Thinky Games @thinkygames.com Discover games you'll love to solve. 🧩 🔎 🗺️
We share new puzzly, problem-solving games.
https://thinkygames.com/
https://thinkygames.com/dailies/
QuizQuizQuiz @quizquizquiz.bsky.social Professional quiz people, overall responsible for the questions on Only Connect + some on shows incl. The 1% Club and Riddiculous. We host awesome quiz nights, write quiz books and set our famous Friday Quiz: qqq.vc/friday. More at quizquizquiz.com
David McGaughey @davidmcgaughey.bsky.social 
MꙬse Allain @mooseallain.bsky.social Historically inaccurate
He/him
https://www.mooseallain.co.uk
Helen Zaltzman @helenzaltzman.bsky.social Podcaster from The Allusionist, Answer Me This and Veronica Mars Investigations. Pronouns she/they (TBH I think 'they' should be the default and we opt in to gendered pronouns/gender). linktr.ee/helenzaltzman
Andy Zaltzman @zaltzcricket.bsky.social Comedian, Cricket Statistician, Podcaster. Host of The Bugle podcast and BBC Radio 4's The News Quiz. Taskmaster champion. Test Match Special statsmonger. Live shows: andyzaltzman.co.uk
The Record @therecordmedia.bsky.social Covering the world of cyber and intelligence from every angle.
The Register @theregister.com Your favorite enterprise technology news vultures, flying high in the Bluesky – On the web since 1998 – More here: https://www.theregister.com/
Tom Phillips @tom-phillips.com New book out now! A BRIEF HISTORY OF THE END OF THE F*CKING WORLD – https://linktr.ee/endofthefckingworld Previous books: Humans; Truth; Conspiracy. Formerly BuzzFeed & Full Fact.
Jonn Elledge @jonnelledge.bsky.social #1 Sunday Times bestselling author, because apparently that matters. New Statesman, New World, Oh God What Now, The Newsletter of (Not Quite) Everything, Paper Cuts (RIP). Londoner. *Not* an American.
PCI Guru @jbhall56.bsky.social Information Security professional. At least that is what people claim. More of an information security curmudgeon.
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Matt Parker @standupmaths.bsky.social That maths guy from the internet.
Maths Gear Limited @mathsgear.bsky.social We make and sell nerdy maths things at mathsgear.co.uk. We = @standupmaths.bsky.social, Steve Mould, James Grime, Katie @steckl.es and @Ayliean.bsky.social
Josie long @josielong.bsky.social I am a comedian and a writer. Free Palestine.
Hank Green @hankgreen.bsky.social Long Time Internet Guy
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
Terence Eden @edent.tel Longer hair than you.
Chaotic Good.
Doesn't work for The Man™ any more.
If you're involved in Blockchain or Crypto you will be blocked on sight.
All content © and personal. May not be reproduced without consent.
Blog https://shkspr.mobi/blog
The Bugle @thebugle.bsky.social The Bugle, as in The Bugle podcast
Marie Le Conte @youngvulgarian.marieleconte.com jack of like five to six trades / journalist, author, radio person, art dealer, etc / marie.s.leconte@gmail.com
Victoria Coren Mitchell @vcorenmitchell.bsky.social Writer, poker player and accidental quiz show host.
Adrian Edmondson @adrianedmondson.bsky.social Berserker!
Out now from all good bookshops, and bad ones, and ones in between.
Kevin Fong @drkevinfong.bsky.social My new book #MinuteSix available for pre-order! http://bit.ly/4vLOhHx Doctor/Anaesthetics/PHEM/Broadcaster. Likes to know how systems tick & what we can do to improve them. Interested in just about everything. #13MinutestotheMoon #16Sunsets
ianVisits @ianvisits.co.uk London's history, architecture, public transport -- and offbeat events to enjoy.
Open Rights Group @openrightsgroup.org We fight for digital rights. Join us.
https://www.openrightsgroup.org/join/
Helen Lewis @helenlewis.bsky.social Staff writer, The Atlantic | Author, Difficult Women (2020) and The Genius Myth (2025) | Podcaster, Page 94 | Doom scroller, the internet | uk.bookshop.org/shop/helenlewis
Mr John Robertson @robbotron.bsky.social Comic/Cult Leader/THE DARK ROOM 🍍
London. Work: Lee@gagreflex.co.uk ON TOUR ALL 2026! Next tour stops 18/7 EpicLAN 5-30/8 EdFringe 5 Sept PAX West 9-12 Sept NEW YORK CITY and MORE!
Robin Ince @robinince.bsky.social Two books published this year - Normally Weird & Weirdly Normal and poetry collection Ice Cream for a Broken Tooth
Alasdair Beckett-King @misterabk.bsky.social Award-winning poltergeist and comedian | Writer of the Montgomery Bonbon mysteries | Pronouns like a butler coughing: he/him | linktr.ee/misterabk
UK TOUR 2026 (Extended!): www.mickperrin.com/tours/king-of-crumbs
Eleanor Morton @eleanormorton.bsky.social Scottish comic/writer/actor with confusing accent, absolutely not insecure about it. She/her. My book out now! Show for '26: The Mermaid https://linktr.ee/eleanormorton
Eleanor & Alasdair Read That on Spotify
support me: https://ko-fi.com/eleanormorton
Mark Watson @watsoncomedian.bsky.social I do standup and also write all manner of things. At the moment I'm very much doing this: @murderbastard.bsky.social
Dazz - Spriters Resource & DYKG @dazz.spriters-resource.com Creator behind @Spriters-Resource.com, @DidYouKnowGaming.com and @VGFacts.com
I stream on Twitch: https://www.twitch.tv/thespritersresource
email: dazz@didyouknowgaming.com
Matt Green @mattgreencomedy.com Comedian, satirist, writer, actor
Rosie Holt @rosieisaholt.bsky.social Not an MP.
https://www.penguin.co.uk/books/460169/why-we-were-right-by-holt-rosie/9781529924558
Alistair Green @mralistairgreen.bsky.social 
Kim Justice @kimjustice.bsky.social Talks a lot about old games and Japanese wrestling on YouTube, and also streams nonsense on Twitch. Now on here.
Olaf Falafel @ofalafel.bsky.social Funniest Joke Edinburgh Fringe 2019-2022. Comedian, kids book author, illustrator, Art person. All my stuff is here: https://linktr.ee/Ofalafel
Radderss - Vtuber 😽 👩🦽 | @radderss.bsky.social My brain is often chaos
Disabled creator, Twitch Ambassador, Youtuber, VA 🏳️🌈
▪️ME/CFS, Sjögren's, POTS
AuDHD 💀
Contact: radderssgaming@gmail.com
twitch.tv/Radderss
Open to work / collabs
Hannah Rutherford (she/her) @lomadiah.bsky.social Variety Streamer & Charity Consultant 🥰 • ADHD brain 🧠 • Twitch Ambassador 📣 • @specialeffect.org.uk Ambassador & @safeinourworld.org Patron 💚 NO AI 🚫
📧 Lombucket@gmail.com
🎮 Twitch.tv/lomadiah
🎮 youtube.com/@Lomadia
🖥️ Lomadiah.com
Pierre Novellie @pierrenovellie.bsky.social Stand up, co-host of BudPod w/ Glenn Moore, BUTTON BOYS w/ Glenn and Sarah Keyworth, read my comedian’s guide to autism book, listen to my Radio 4 show
The Gargle @thegargle.bsky.social Weekly satirical news podcast with strictly no politics! Hosted by Alice Fraser, we are the sonic glossy magazine to The Bugle.
Alice is joined by two brilliant comedians every week to cover everything from crypto crashes to evil tech and weird nature.
André Vincent @andrevincent.bsky.social UK Comedian, Writer, Comedy Historian. 
Joz Norris @joznorris.bsky.social Comedian. Writer. Actor. Director. Foolish Person.
https://linktr.ee/Jozziah
Weebl (with bits) @mrweebl.bsky.social Animator, Composer, Director, Scriptwriter, Voices.
Odd ideas for a living.
Yes, you should hire me.
YT: https://youtube.com/@weebl
Patreon : https://www.patreon.com/mrweebl
Discord : https://discord.com/invite/hVFFj8U
Website : https://weebls-stuff.com
Richard Vranch @richardvranch.bsky.social Comedy improviser in The Comedy Store Players. Voiceover. Stand-up. Writer. Actor. Science PhD/presenter. Doesn't do music. www.richardvranch.com www.comedystoreplayers.com
Leah J. Williams @legenette.bsky.social we all come from the woods when you think about it
she/her
Danielle 🌞 @dando.bsky.social 👩🏻🎓 PhD Researcher in Computer and Information Science at University of Strathclyde with a Masters degree in Museum Studies.
Interested in the feasibility of using chatbots to engage users with difficult heritage.
#museums #CHI #HCI #AI #culturalheritage
Matthew Highton @matthighton.bsky.social Comedian and maker of nonsense.
Dan Schreiber @schreiberland.bsky.social Host of QI’s No Such Thing As A Fish / Author of The Theory Of Everything Else / co-founder of BBC’s The Museum of Curiosity
UK TOUR: ‘This Changes Everything’ starts this October
Foxdog Studios @foxdogstudios.bsky.social Computer comedy boys.
Sam See ⑅ 🇸🇬🏳️🌈 @mrsamsee.bsky.social Stand-Up Comedian | Contact: comedy@mrsamsee.com | He/Him | Based in 🇬🇧 | linktr.ee/MrSamSee
bexbomb @bexbomb.bsky.social “World's OK-est Gamer” 🎮🏴 • Presenter & Shortform Producer for #XboxOn Xbox UK • Women in Games Ambassador 🌸 • Pro. Beer Pong Athlete 🍻 • she/her • 📧bex@bexbomb.com
jain edwards @jainedwards.bsky.social what a sad little life jain.
comedian, writer and actor.
autistic. socialist.
Manchester via Rhyl
https://linktr.ee/jainedwards