RISC OS Cloverleaf Project @RISCOSproject
RISC OS Supporter, Computer Operating System #AcornComputer #RISC_OS #Acorn #Archimedes #RiscPC #RaspberryPi #operatingsystem #opensource #ARM #32bit #RK3399 RISCOScloverleaf.com Berlin, Germany Joined November 2019-
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Zoom meeting for RISC OS coders (today !!!)
Monday 15th September 2025, 7:45pm The next meeting of the RISC OS User Group Of London will be: Book Publishing with Ovation Pro by Gavin Crawford The Duke of Sussex, 3 Baylis Road, London Also online via Zoom, meeting open from 7.30pm rougol.jellybaby.net/meetings/
This is an excellent opportunity to explore professional desktop publishing on RISC OS at no cost, guided by someone with years of experience. RISC OS is open-source and can run natively on the Raspberry Pi 4, Pi 400, and earlier models. #MeetUp riscository.com/2025/ovation-p…
Web2PDF Gets Help kevsoft.wordpress.com/2025/09/02/web… #RISC_OS #Web2PDF See what's new
My secondary school had Acorn Archimedes computers, which was such a common sight in British schools back in the day. These machines were a big part of our education—from using the unique RISC OS to playing games at breaktime. It's wild to think that the same ARM architecture…
An interesting and quirky fact about the Dragon 64: to cut costs, its hardware-supported text mode only displayed uppercase characters! This limited its appeal in educational and business markets, showing how a single design choice can impact a computer's legacy. #Dragon64…
@RISCOSproject I managed to combine TWimp and ChatGPT to produce a very nearly working application, first time of trying. Only needed a minor tweak to work. Second and every subsequent time, it failed dismally. Started to make up commands, claimed they were undocumented features! #RISC_OS
A big shout-out to everyone who made it. The next fireside chat is pencilled in for the 20th September. #OpenSource #RISC_OS #Community #Code4Fun #Zoom #Meetup #RaspberryPi #ARM #Rockchip #Retro #AcornComputers
A big shout-out to everyone who made it. The next fireside chat is pencilled in for the 20th September. #OpenSource #RISC_OS #Community #Code4Fun #Zoom #Meetup #RaspberryPi #ARM #Rockchip #Retro #AcornComputers
Proud to wear the England shirt? Here’s another way to support British legacy: preserve our computing heritage. @EnglandFootball @FA @Lionesses #Euro2025 Support @risc_os in its mission. riscosopen.org/content/docume…
The roots of British tech run deep. RISC OS on Arm powered the dreams of a generation of British techies. Help us preserve and advance this legacy. @educationgovuk #BritishTech #LegacySystems Support @riscos in its mission. riscosopen.org/content/docume…
Video about TWimp programming for RISC OS to assist the create WIMP applications youtube.com/watch?v=uaKbu3…
RISC OS User Group Of London meeting New 5tuff by Andrew Rawnsley, R-Comp NVMe, Blockdriver, 5idekick and pi5erve Monday 21st July 2025, 7:45pm The Duke of Sussex, 23 Baylis Road, London rougol.jellybaby.net/venue.html via Zoom, meeting from 7.30pm rougol.jellybaby.net/meetings/ #RISC_OS
ZX Spectrum Next Issue 3 campaign started few weeks ago and already passed £ 1M, this is the 3rd campaign which passes it. Great to hear that! Side note: someone should definitelly remind #RISC_OS users and ROOL that RISC OS ain't a ZX Spectrum... kickstarter.com/projects/spect…
Continuing the Sir Clive Sinclair legacy… A brand new Kickstarter launches NEXT Saturday, 19 July 2025! Be part of retrogaming history with thousands of games, old and brand spanking new! #zxspectrumnext #zxspectrum #retrogaming #zxspectrumnext #kickstarter #sirclivesinclair
I was expecting a bag of spanners, but pleasantly surprised #RISCPC #Logo #AcornComputers youtu.be/4Plc8DmweCw?si…
kevsoft.wordpress.com/2025/07/14/web… New app for ##RISC_OS #Web2PDF
Most exciting project for RISC OS for some years: The new multi-core kernel from the RISC OS Community (Paolo Zaino). It is backwards compatible with current software and will make RISC OS fit for the future with 64bit CPUs. #RISC_OS #kernel #RaspberryPi riscoscommunity.org/projects/risc-…
#ProjectMerlin work continues, and so do progresses: More info/details on it's official page here: riscoscommunity.org/projects/risc-… #risc_os #riscos #kernel #rust #OperatingSystem

CommodoreBlog @CommodoreBlog
48K Followers 10K Following Dogs and cats living together! Mass hysteria! #c64 #amiga #arcade #videogames #retrogaming #demoscene #70s #80s #90s #oldskool @slimeysmine
Archive Magazine @archiveriscos
428 Followers 205 Following Archive is the magazine for RISC OS users. Published since 1987. Subscribe now to get the latest issue through your door! #riscos #acorn #opensource
nemo 🦋 🦣 🐳 �... @nemo20000
311 Followers 189 Following Now at BlueSky. Senior software engineer – graphics, print and font technologies; PIA/GATF award winner
Jim Blimey @jimblimey
6K Followers 3K Following Player of games, writer of code, drinker of beer, streamer of nonsense, an acquired taste. https://t.co/Hw7JJtDlNy
RISCOSitory @RISCOSitory
533 Followers 42 Following Publishing news and information relevant to RISC OS and its users. RISCOSitory can also be found on Mastodon @[email protected]
BBC Micro 🦉 @acornproton
4K Followers 4K Following The BBC Micro was designed by Acorn Computers in the 1980s for the BBC Computer Literacy Project. Retrogaming and vintage computing fan account.
Kevin Edwards ( Retro... @KevEdwardsRetro
11K Followers 1K Following Video game programmer/developer. Game code archivist. Creator of games for the BBC Micro, Electron, NES, SNES, PC, XBox, PS3/4, Mobile, Vita, 3DS. LEGO Dev/AFOL
Sharpworks @SharpworksMZ
1K Followers 1K Following Retro gaming publisher for the Sharp MZ-80 and MZ-700 machines. https://t.co/u3tpTsBx8q https://t.co/oVBIhmhN1s
Adam Mulligan-Wilson @RetroRandRs
2K Followers 1K Following This account is no longer used - instead, I'm "https://t.co/ZlnWbqYVdh" on BlueSky and "themightymadman" on Threads.
RISC OS News @riscosnews
343 Followers 22 Following
Retro & Homebrew Comp... @6502nerd
3K Followers 1K Following Creating, learning and being nerdy. I like old computers, retro coding & homebrew computer making. Hail Wozniak! #MOS6502 #8bitcoders #oric #homebrewcomputer
3DO, PS1 & Atari Will @ste_mega
10K Followers 9K Following 🎮 Real hardware. Obscure systems. Bad takes. 📼 Last of the 3DO Fanboys. “A misunderstood genius of poor purchasing decisions.”
Michael Grunditz @QtARM
230 Followers 69 Following StrongED in RISC OS and Vim/vi in UNIX. CED on Amigaish systems.
Quazar @QuazarSamCoupe
3K Followers 2K Following 32+ years developing for the SAM Coupe computer Hardware creator, Magazine editor, #Gamedev, #Indiedev https://t.co/DI6zwV0vbM +hardware/code for other 8 bits.
🍺CommodoreLad🍺 @CommodoreLad
5K Followers 821 Following IT Engineer of 38+ years. If it wasn't for Commodore, I wouldn't be me. Player of Mens Hockey for the mighty Fareham 7s #commodorerulez.
Mart Retro @RetroBrothers
5K Followers 4K Following Retro fan. 8bit. 16bit. ZX Spectrum. Commodore Amiga. Films, Music, TV and silliness. Upcoming ZX Spectrum book.
TheOldManThatGames El... @OldManThatGames
5K Followers 4K Following Volunteer Cambridge Centre for Computing History. Retro collector Retro exhibitor Elite Dangerous Noob/Streamer Kerbal Space Streamer Indie Streamer
Manchester NO2ID @ManchesterNO2ID
136 Followers 139 Following We are the local branch of NO2ID, the non-partisan campaign to protect #Privacy and combat the growth of mass surveillance and the #DatabaseState.
nickluvsretro @nickluvsretro
3 Followers 54 Following Just posting the retro arm/68k dev stuff under this account. Sources usually on my Github (link below). For the modern game dev stuff, posting as @jankfactor
Hazel Johnson @HazelJohns83341
10 Followers 285 Following
Delilah Jones @DelilahJ1432
17 Followers 298 Following
RISC OS Open @risc_os
791 Followers 60 Following RISC OS Open Limited (ROOL) manages the source code to RISC OS. We are an organisation run on a largely voluntary basis.
Omi_Sen @OmiSen_artist
4 Followers 181 Following
Anastasia Daria @AnastasiaD72944
330 Followers 6K Following
Gala pixel games @GalaPixelGames
2K Followers 7K Following Retro platformer for Game Boy Color, inspired by '90s classics! Demo: https://t.co/1xe6GUx8i0 #GameBoyColor #chiptune #pixelart #retrogaming
Gaming Culture Magazi... @GCulture_Mag
414 Followers 2K Following #GamingCulture the Official Full Fat Gaming Magazine https://t.co/v1iKct8uXS
Shaun_B #GamingCultur... @SBGamingCulture
306 Followers 1K Following Writer for Gaming Culture Magazine, a spanky new publication for your delectation! Retweets are not endorsements. My views are my own. e: [email protected]
Berbet @Berbet695534
6 Followers 61 Following
Reuben Stroman @reuben_str72314
72 Followers 4K Following
alzamora @alzamor27047419
12 Followers 103 Following
Bernard North @NorthBernard
25 Followers 360 Following
Seeseart @SeeseartHIz
70 Followers 1K Following
Chedreys @ChedreysEmmEL
17 Followers 640 Following
newDOSsoftware @newdossoftware
80 Followers 375 Following Writing new software for MSDOS that nobody else is asking for: ND Snapshot, ND Kanban, ND SQL #retrodev #retrocomputing #msdos #borlandcpp
The Marauder @TheMarauder_X
659 Followers 503 Following The Marauder's Hideout - The secret location for all things retro in gaming and computing.
Rifflab UK @rifflabuk
92 Followers 568 Following 3D printing company with a passion for all things retro and esoteric. All items produced on our own printers and Laser engravers using sustainable products.
SpectrumAndRetro NEWS... @SpectrumAndRet1
2K Followers 3K Following APP de noticias del mundillo Retro en general, y del Spectrum en particular. Android Google Play Store APP available: SpectrumAndRetro NEWS 2.0.
Carlos A. @carlosurda_77
135 Followers 2K Following #Python #Git #Vim #C #Retro #Javascript #HTML #CSS #Autohotkey #Ensamblador
Bronenosets Tahk @Bronenoset44199
122 Followers 2K Following I will date any person that self reports as a both "a girl" and "likes the sisters of mercy"
Piotrek Games @piotrek_games
11 Followers 208 Following
Fentanyl @Duragesic
3 Followers 8K Following
ONB Publishing USA#1�... @PublishingONB
1K Followers 3K Following Writer and self-publisher. Publisher of game supplements and more. https://t.co/7tnmKKvAXL https://t.co/qumcGJR5wV
Cynergy4MIE @cynergy4mie
167 Followers 1K Following The project receives funding within the Chips JU and National Authorities under grant agreement n° 101140226.
Tim Brown @timb_machine
3K Followers 5K Following push(@twitter, 'Adversarial Engineer'); # i tweet in Perl
jackalek @jackalek
133 Followers 4K Following
Lorroysm @LorroysmiIYvce
12 Followers 630 Following
ThePoshBarbarian 🔞 @BarbarianPosh
136 Followers 5K Following 18+ only (I retweet NSFW). Your average gallo-British lad from the bumfuck middle of nowhere. He/him
PupDH @PupDH
2K Followers 5K Following Sub Pup/Slave, been around for a while but still wanting to learn! Pokémon trainer code: 1567 6125 6869
Ian Strudwick @istrudwi
19 Followers 496 Following
van Kirenn @vankirenn
122 Followers 3K Following
kamel mefteh @hiworldfreedome
15 Followers 525 Following
Youth of May @19ec633
12 Followers 159 Following
Adrian Radulescu @Bracley
4 Followers 7 Following
Papapower@Babygang @Zaratounga
328 Followers 1K Following NOBODY expects the Spanish Inquisition! Babygang/C64 - warning, contains some rants in French https://t.co/M5M0B3azi5
Halftone @HancocksHalf
128 Followers 440 Following Stay safe and keep smiling. Ukraine forever. Not here to take anything seriously 😀 #StandWithUkraine 💔
fwibbler @fwibbler
61 Followers 37 Following
Sware @SwarequRC
42 Followers 4K Following
xkiyo @kiko123656
21 Followers 6K Following
John John @tzigouras
3 Followers 66 Following
CommodoreBlog @CommodoreBlog
48K Followers 10K Following Dogs and cats living together! Mass hysteria! #c64 #amiga #arcade #videogames #retrogaming #demoscene #70s #80s #90s #oldskool @slimeysmine
Archive Magazine @archiveriscos
428 Followers 205 Following Archive is the magazine for RISC OS users. Published since 1987. Subscribe now to get the latest issue through your door! #riscos #acorn #opensource
Paolo Fabio Zaino - �... @PaoloFabioZaino
368 Followers 886 Following Distinguished principal software engineer. I love #cybersecurity, #Linux, #BSD, #KaliLinux, #RetroComputing, #RetroCoding, #RISC_OS, #AmigaOS, #AtariST & #8bit
Colin Hoad @colinhoad
706 Followers 408 Following Principal Architect at Guidewire Software. Retro gamer (BBC Micro, DOS, Win 9x) 8-bit coding enthusiast. 🦉 https://t.co/Y7PUnUyz6P
nemo 🦋 🦣 🐳 �... @nemo20000
311 Followers 189 Following Now at BlueSky. Senior software engineer – graphics, print and font technologies; PIA/GATF award winner
/ Judge Drokk / @JudgeDrokk
13K Followers 4K Following Founding & longest standing member of Amiga demoteam 'ANARCHY' '89-'93. #CBM64 #AMIGA #MiSTer #DEMOSCENE #VINYLYTE #GAMES #MAGS #BOOKS #ZZAP_AMIGA #MORE
Lord Arse! @Lord_Arse
113K Followers 48 Following Only really using this account to post engagement bollocks now. For the real me: https://t.co/WJcVIsrhV9 enq:[email protected]
Jim Blimey @jimblimey
6K Followers 3K Following Player of games, writer of code, drinker of beer, streamer of nonsense, an acquired taste. https://t.co/Hw7JJtDlNy
The Cave @VisitTheCave
23K Followers 2K Following The Cave is a vintage Computer and Console museum in Stroud, UK. Social media is now at https://t.co/O9Nfh25zpO
RISCOSitory @RISCOSitory
533 Followers 42 Following Publishing news and information relevant to RISC OS and its users. RISCOSitory can also be found on Mastodon @[email protected]
BBC Micro 🦉 @acornproton
4K Followers 4K Following The BBC Micro was designed by Acorn Computers in the 1980s for the BBC Computer Literacy Project. Retrogaming and vintage computing fan account.
Kevin Edwards ( Retro... @KevEdwardsRetro
11K Followers 1K Following Video game programmer/developer. Game code archivist. Creator of games for the BBC Micro, Electron, NES, SNES, PC, XBox, PS3/4, Mobile, Vita, 3DS. LEGO Dev/AFOL
Raspberry Pi @Raspberry_Pi
609K Followers 1K Following We make very small computers which you can buy from just $4. We are also the literal coolest. Be excellent to each other. Tech support: https://t.co/ZEBSfmuErK
Snuggsy187 @snuggsy187
528 Followers 294 Following 6502 retro coder, much more active on BSky nowadays ! https://t.co/TTNVobPdyH https://t.co/Py878fJKlK
The Retro Byte @theretrobyte
9K Followers 959 Following Hi, I'm Andrew, Gen 1 gamer and maker of videos that some people watch. Streamer, Collector of #retrogames and computers #Atari #Commodore #Amiga #Retrogaming
The Loud Scots Bloke @loudscotsbloke
2K Followers 485 Following Collector, restorer, programmer of 8bit underdogs and defender of the Mattel Aquarius! Regular columnist of ''Templeman's Treasures'' in Pixel Addict Magazine
Computing History @computermuseum
32K Followers 1K Following The Centre for Computing History - The UK’s largest computer and video game museum with a uniquely hands-on exhibition.
Sharpworks @SharpworksMZ
1K Followers 1K Following Retro gaming publisher for the Sharp MZ-80 and MZ-700 machines. https://t.co/u3tpTsBx8q https://t.co/oVBIhmhN1s
Robin @ 8-Bit Show An... @8BitShowAndTell
9K Followers 4K Following Programmer, gamer, collector of retro computers and video games, making 8-bit Youtube videos, games with @P1XLgames, nerd music with @BedfordLvlExp
INDIE GAMES REVIEWS �... @gelius__
4K Followers 3K Following I'm Gelius and I love Indie Games! | 🕹️ Backlog Challenge - 24/167 | ✉️ Contact - [email protected]
jendrik illner @jendrikillner
17K Followers 1K Following Senior Rendering Programmer at Sony Santa Monica Studio 📷 https://t.co/tGwsIFoxJB
The Render Network @rendernetwork
228K Followers 330 Following The Render Network provides decentralized GPU compute services for next generation 3D rendering and decentralized AI/ML applications.
Radxa @RadxaComputer
3K Followers 67 Following Discover Radxa's open hardware platforms built for edge AI, embedded computing, and industrial applications. Join a global community of developers and makers.
Nemez @GPUsAreMagic
4K Followers 26 Following Professionally poking at hardware with custom software, hobby semicon/FPGAs. Opinions are my own. Also on https://t.co/dulcLVhvfX
Martin Valigursky @ValigurskyM
907 Followers 116 Following Graphics technology professional, passionate photographer.
work louder® @work_louder
25K Followers 270 Following I make creative hardware with a guy I met on the internet
Ben 🤖 @benfryc
23K Followers 2K Following 3D / Motion / Creative Dir / k•no•b•1 @work_louder - https://t.co/3NWxhHDRNF / https://t.co/nVzqIekDZQ / 3D & Video @framer - @wealthsimple @figma @loom @google
Kat ⊷ the Poet Engi... @poetengineer__
52K Followers 351 Following artist, engineer, researcher. live audio visual performer. artificial life, computation, neuroscience, machine psyche. science & art, futuristic & ancient.
YUDHO @YUDHO_XYZ
123K Followers 4K Following I DRAW THE STORY OF TECHNOLOGY AND HUMANITY THROUGH PIXEL ART. 🌐 🔗 https://t.co/Hq9X2UuLON
Donovan Hutchence @slimbuck7
910 Followers 136 Following Working on @Playcanvas at @Snap. Previously @Bloomberg, Sony Computer Entertainment, Fifth Dimension Technologies
RETROVULCANO @retrovulcano
90 Followers 664 Following Retrojugón nivel 8 bits 🕹️ Entre cintas eternas sobreviví a la Atari, conquisté el Spectrum y domé el C64. Solus es mi base de operaciones ⛵️💻
Phaze101Games @Phaze101Games
2K Followers 2K Following Retro Game Dev is my passion. Retro is what relates me to Phaze101. A Commodore fan (8/16bit) but love the rest of the retro scene https://t.co/lribICbCcf
Gregorio Naçu @gregnacu
4K Followers 786 Following I wrote C64 OS in 6502 assembly, coded on a C128. Coder, Designer. C64, Amiga, Mac User. Classic Star Trek & Megadeth Fan. Esperantist. Father. Pagan. Mason.
MeidasTouch @MeidasTouch
1.3M Followers 2K Following The official account of the MeidasTouch Network. Unapologetically pro-democracy.
Highland Keep @HighlandKe26288
2K Followers 0 Following Survival meets strategy. Construct and defend your keep, lead in third-person combat, and explore medieval Scotland's dark forests
Yohei Nishitsuji @YoheiNishitsuji
12K Followers 33 Following (an alien👾) GLSL artist/ PhD @tudelft/ Simulation Theory/ Grand Award @ADAAman2020/ JACK James Award @ArtOlympia/ My code shared @x is MIT Licensed (🦠西辻󠄀 陽平)
NoesisGUI @noesisengine
11K Followers 28 Following Elevate your game's UI with NoesisGUI: Unleash creativity, seamless integration, and unparalleled performance! #NoesisGUI #MadeWithNoesis
Jesus de Santos @EntTwit
522 Followers 62 Following Software Craftsman. Co-founder of @noesisengine. Currently working on #NoesisGUI
dfranx @dfranx_
2K Followers 163 Following 25yo. Working on Onyx tool suite (https://t.co/ef6N8LwidN). Made SHADERed & SPIRV-VM. Discord: https://t.co/jz1qXsHCbO
Clint Gibler @clintgibler
22K Followers 563 Following 🗡️ Head of Security Research @semgrep 📚 Creator of https://t.co/xwtIAI0CuJ newsletter
matt godbolt is mostl... @mattgodbolt
16K Followers 2K Following Husband, father, coder, sometime verb, real person. Fond of old hardware. Co-host @twoscp. #BlackLivesMatter. @matt.godbolt.org on bsky He/him
[email protected] @RetrofunPL
125 Followers 231 Following Can you use Twitter from an Amstrad CPC6128? follow to find out! Or if you love all things 8bit. https://t.co/wAg19gV597 https://t.co/xCtqpesfGS
Gala pixel games @GalaPixelGames
2K Followers 7K Following Retro platformer for Game Boy Color, inspired by '90s classics! Demo: https://t.co/1xe6GUx8i0 #GameBoyColor #chiptune #pixelart #retrogaming
Andreas Kling @awesomekling
53K Followers 1K Following building @ladybirdbrowser. recovering addict. husband of @katalinkult. uncle. gymnasium brother.
Shaun_B #GamingCultur... @SBGamingCulture
306 Followers 1K Following Writer for Gaming Culture Magazine, a spanky new publication for your delectation! Retweets are not endorsements. My views are my own. e: [email protected]
Toujours avec mes @Pomme_Marc
6 Followers 301 Following Apple fan. Celtic music lover. Japan. Pharaohs' Egypt. Star Trek. True Star Trek: TOS TAS MOV1-9 TNG DS9 VOY nothing else. Kelvin timeline is crap
James Tate @JamesTate121
109K Followers 54K Following Father of 3 wonderful kids one with Down Syndrome. Fighting for the rights of the disabled. You can buy me a cup of coffee here https://t.co/Ccop8u1vTo
matt sephton @gingerbeardman
5K Followers 5K Following Indie Dev since 1990. GOTY 2023 Award Winner. Hanafuda. Retro Games. System 7 on iPad. Macintosh Magazine Media. Prev: @Apple
Mats Engstrom @matseng
4K Followers 1K Following Coder by profession, electronics tinkerer as hobby. Been back in .SE for a while now after working&living in .AE, .MY & .TH for 12 years. :sadface:
Openweather Ltd. @OpenWeatherMap
5K Followers 2K Following Open weather data, satellite imagery, IoT, and other environmental data for developers. Contact us: [email protected]
pimoroni @pimoroni
39K Followers 2K Following Purveyors of fine Maker goods worldwide and creators of fun, useful, and educational electronics for all skill levels. Come play with us! 🏴☠️
MeshyAI @MeshyAI
11K Followers 178 Following The #1 3D GenAI platform—trusted by millions worldwide. Try Meshy for free → https://t.co/FyfA6XKyyt Meshy API Platform → https://t.co/AOYHY5FWEF
newDOSsoftware @newdossoftware
80 Followers 375 Following Writing new software for MSDOS that nobody else is asking for: ND Snapshot, ND Kanban, ND SQL #retrodev #retrocomputing #msdos #borlandcpp
The Marauder @TheMarauder_X
659 Followers 503 Following The Marauder's Hideout - The secret location for all things retro in gaming and computing.
Rifflab UK @rifflabuk
92 Followers 568 Following 3D printing company with a passion for all things retro and esoteric. All items produced on our own printers and Laser engravers using sustainable products.
Retro Tech Dreams @RetroTechDreams
201K Followers 284 Following Retro tech, early web & vintage computing. 80s, 90s, 2000s nostalgia. Follow for daily posts.