smalltalkdev @smalltalkdev
Smalltalk is the Red Pill. For BSD/Linux/Ruby tweets, go to @BacktotheR00ts Prague (Czech Republic) Joined September 2010-
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Oh... WHAT? -> Smalltalk-80 for ZX Spectrum 48K pavel-krivanek.github.io/Smalltalk-Z80/ I didn't know that was even possible (and that loading screen!).
All my colleagues at work think that arrays should be indexed from 0 and not from 1. I'm terribly disappointed, the world is a strange place I tell you.
PharoInfer is a fully in-image inference engine for @pharoproject Loads a GGUF model file directly from disk and drives llama.cpp through UFFI. Talk to the model straight from the image. github.com/pharo-llm/phar…
New feature in AgenticBrowser: Scripting DSL! Orchestrate multiple coding agents using simple Pharo Smalltalk scripts. Yes, agents can even generate their own orchestration scripts! Documentation: github.com/mumez/pharo-ag… #pharo #smalltalk #ai
I am happy to finally introduce Blueprint for Cuis Smalltalk! youtube.com/watch?v=5TV1Li… 1/N
Squeak-but-not-Pharo Smalltalk-brained ^^; #('1234' '15 foo' 'bar' '42' '5000000000' ' 5' nil '-43') collect: [:str | [str + 1] ifError: [Float nan]] " => {1235 . 16 . NaN . 43 . 5000000001 . NaN . NaN . -42} "
If you're right-brained, you'll see Monads. If you're left-brained, you'll see for-loops and if-else. What did you see?
youtube.com/watch?v=NF2Bcl… Claude implemented Exposé (and other things) in Pharo 14. I am no Smalltalker, but I see a huge potential.
Seeing Claude Code operate inside Smalltalk is a spiritual experience.
AgenticBrowser is now in beta! Pharo UI tool for running multiple AI coding agent sessions in parallel — each as a topic with human-in-the-loop approval flow. Supports Claude Code, Gemini, Codex, GitHub Copilot, and OpenCode. github.com/mumez/pharo-ag… #Pharo #Smalltalk #AI
From the Gemstone mailing lists: someone converted the Gemstone VisualWorks Bridge and Gemstone VisualAge Bridge to work on Pharo using AI. github.com/unicompute/Gem…
Esteban Lorenzano talk on Pharo 13 (@pharoproject) from 24 September 2025 youtube.com/watch?v=TU9FT7…
Norbert Hartl - Soil: a database for fun and profit youtube.com/watch?v=mem0la…
Unpoly for Seaside is an add-on library for @seaside_st with @pharoproject which provides easy access to Unpoly features using familiar Smalltalk and Seaside code patterns. github.com/rko281/Unpoly-…
Zig Smalltalk MIT licensed, 64 bit smalltalk programmed in Zig with auto FFI library generation reddit.com/r/smalltalk/co…
PostgreSQL playground running in a browser via WASM github.com/datawan-labs/p…
3.6.0-beta of @seaside_st web framework for @pharoproject was published today: github.com/SeasideSt/Seas…
Soil is a really nice object database for @pharoproject github.com/ApptiveGrid/So… Looks like there is some activity going on to also support Windows platform in the future which would really widen the scope of use. github.com/ApptiveGrid/So…
Blog: 10 Billion Integers Walk Into an Array I wrote this blog in October last year, and it has been my top blog for the past year based on number of views and reads. 🤷♂️ Enjoy! 🙏 donraab.medium.com/10-billion-int…
Excellent. If nothing else, watch the first 25 seconds ...
A conversation with @patrickc on old programming languages, software at industrial scale, and AI's effect on economics/biology/Patrick's daily life. 00:15 - Why Patrick wrote his first startup in Smalltalk 03:35 - LISP chatbots 06:09 - Good ideas from esoteric programming
Nice video - the existence of such simple but powerful things always warms my tech heart #tcl #smalltalk youtube.com/watch?v=PYh6D1…
(Almost) vibe coding in Glamorous Toolkit. Highlights: chat about a snippet use tools to let AI explore code adjust and inspect code live chat about an object to create views youtu.be/-P83DjtSFvk?si…
Hernan Wilkinson @HernanWilkinson
3K Followers 530 Following Software developer & coach. OO lover. Co-founder of @10Pines and FAST
Torsten Bergmann @TorstenAstares
578 Followers 205 Following Father, IT Architect, Engineer, Advisor, Hitchhiker and Geek - all in one person https://t.co/oxcOqoY4dL https://t.co/xl3ABnB8WIThe Pharo Project @pharoproject
3K Followers 349 Following Pharo is a pure object-oriented programming language and a powerful environment, focused on simplicity and immediate feedback
Seaside @seaside_st
705 Followers 335 Following The framework for developing sophisticated web applications in Smalltalk
An old Smalltalker @WebWhoever
295 Followers 604 Following Smalltalk, programming, chess, music, mathematics, databases and algorithms. And other stuff, sometimes! https://t.co/21pieqZGfp
ESUG @esugsmalltalk
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Stephan Eggermont @StOnSoftware
760 Followers 731 Following Smalltalk, Agility (he/him) @[email protected]
Mariano Martinez Peck... @MartinezPeck
650 Followers 242 Following #Smalltalk developer and #OOP evangelist. VAST Team Lead and Software Engineer at @instantiations. #IoT enthusiastic. PhD in Computer Science
Marcel Weiher 🇪�... @mpweiher
2K Followers 1K Following Father, Coder (BBC, , Wunderlist, M$,Citymapper, ..), Speaker, Author, Pilot. @ObjSmalltalk / https://t.co/AhdnhQz4RR @[email protected]
Marcus Denker @marcusdenker
1K Followers 702 Following I am a researcher @inria_Lille Co-founder @2denker, core-developer @pharoproject
Sean DeNigris @SeanDenigris
568 Followers 203 Following Scientist, Smalltalk programmer, and Firefighter; investigating the enrichment of the human experience, especially via technology
UK Smalltalk User Gro... @uksmalltalk
208 Followers 156 Following We are professionals and hobbists who share an interest in the Smalltalk programming languages and related technologies.
Hilaire Fernandes' Dr... @GNUDrGeo
234 Followers 32 Following Be a geometer with Dr. Geo Software #cuisSmalltalk #freesoftware #smalltalk
Instantiations @instantiations
389 Followers 48 Following Developer of the VAST Platform (VA Smalltalk). Providing software and services to professional developers and global enterprises since 1988.
JJ the Marketing Guy ... @smalltalkmktg
241 Followers 1K Following Let's talk about #marketing #Smalltalk! Likes and Retweets do not constitute an endorsement.
Cincom Smalltalk | tr... @cincomsmalltalk
778 Followers 696 Following Cincom Smalltalk is commercial Smalltalk for application/web development software, tools, and deployment. Likes and Retweets do not constitute an endorsement.
Brian Brown @code_cleric
11 Followers 40 Following
Earn With Khalid @EarnWithKhalidx
143 Followers 1K Following Mistakes are proof that you are trying_Take the Risk or Lose the Chance~Make money online with smart-Side hustle}passive income ideass-nohype~just real results.
Danielle Andrea @DanielleAn51
407 Followers 3K Following 𝙵𝚊𝚜𝚑𝚒𝚘𝚗 • 𝙵𝚒𝚝𝚗𝚎𝚜𝚜 • 𝚂𝚠𝚒𝚖𝚠𝚎𝚊𝚛 • 𝙻𝚒𝚏𝚎𝚜𝚝𝚢𝚕𝚎 Founder| @QuialaCollection Business & Brands Model and Nutritionists
Algo Lisa (WingGirlTr... @WingGirlTrader
62K Followers 10K Following WingGirl Trader has a live auto trading Genie called Algo Lisa. You can watch her trade real money on a real brokerage account daily at https://t.co/twTbonDgvn
BlackNeXT 🇺🇸➡... @BlackNeXT2
189 Followers 929 Following I'm following you, but not on Xitter. Mi español no es muy bueno. I'm on Vitamin D+.
Larry Anderson @larryander76u
0 Followers 80 Following
Dave @NimbleState
1 Followers 22 Following
Holger Freyther @zecke42
467 Followers 397 Following SS7, DNS, Load-balancing, Sharding, SRE, Xoogler. Opinions not those of my employer.
Tru Sixty Four UNIX @tru64uunix
0 Followers 64 Following
David Ungar @senderPath
1K Followers 426 Following How do people think? Co-inventor of Self, which influenced JavaScript. Also sped up Java, Python. Animation for screens. Reality? How to be useful now?
mu @mlajtos_mu
325 Followers 706 Following fighting entropy • “Either do something very useful, or very beautiful.” • ML, XR, HCI
Steve Shibeño @stenzer
468 Followers 2K Following The Armory is Stay Safu 101 https://t.co/VJ7dVHq7H7
Michael McCaslin @m_the_luddite
7 Followers 108 Following
JBC @zaraza2501
2 Followers 18 Following I do software engineering and artificial intelligence for a lot of scientific stuff.
Gorillious @Gorillious
400 Followers 833 Following
高田基尚生 @motonyao
24 Followers 156 Following
Ed Maphis @e_maph
606 Followers 1K Following
dharmafi @dharmatrade
10K Followers 1K Following
Adil Haizoune @ahaizn
33 Followers 439 Following
unitplane @unitplane1
49 Followers 342 Following
Emiliano Castro Sende... @emil_case03
2 Followers 58 Following Software Engineer | CS student at FCEyN UBA
Towards AGI @ScriptingTower
57 Followers 141 Following 🕵️ Searching for my NI - natural intelligence- 🎅 Software Architecture on Medium 🏆 High profile for API integrations 🤪 building an MCP to myself
joao chagas @rafaaviator
262 Followers 5K Following
Stéphane Conversy @stefski66
22 Followers 260 Following
Virendra Shelke @shelke_sh0018
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ዐውደ-ቀለም @UserResu353329
27 Followers 563 Following ዐውደ-ቀለም በማስሊያ የታገዘ የጽሑፍ ማምረቻ መግበር ለዐማርኛ÷ ግእዝ÷ እንግሊዝኛ÷ ፈረንሳይኛ እና ሶማልኛ ለዊንዶውዝ AWDE-QELEM Text processing tool for Amharic-G'z-English-French-Somali (Windows OS)
Lorenz Pretterhofer @krysole
24 Followers 115 Following Programming Language Design and Game Development if I have time
Gerhard Kahler @KahlerGerhard
16 Followers 205 Following
Ken MacLean @l57039343
1 Followers 48 Following
Amar Sukhi @SukhiSecurity
202 Followers 7K Following
Chris Nelson @zenck_null
163 Followers 312 Following
sin-ack @traits_reality
1K Followers 113 Following sin-ack@github. An object that sends and receives messages. Software plumber. Use Bazel! Use Gerrit! Working on zigSelf: https://t.co/djGHD2LPIC
tektrak @tektraktow
10 Followers 59 Following
Tim Beil @beil_tim36955
7 Followers 30 Following
Prashant P. Naikar @prashanthum
602 Followers 8K Following Digital Marketer, https://t.co/6JnlkX03qF
LittleBug @all_is_a_bug
1 Followers 412 Following
TheSmartMonnaie @MonnaieThe
251 Followers 524 Following Going where the puck will be. My pronouns are (I/Told/You/So)
Gus λ @gus_lambda
1 Followers 71 Following
Semi-0 @PterRim67532
11 Followers 347 Following
Torsten Bergmann @TorstenAstares
578 Followers 205 Following Father, IT Architect, Engineer, Advisor, Hitchhiker and Geek - all in one person https://t.co/oxcOqoY4dL https://t.co/xl3ABnB8WI
Tudor Girba @girba
4K Followers 1K Following CEO @feenkcom We modernize legacy systems. How? #MoldableDevelopmentThe Pharo Project @pharoproject
3K Followers 349 Following Pharo is a pure object-oriented programming language and a powerful environment, focused on simplicity and immediate feedback
Seaside @seaside_st
705 Followers 335 Following The framework for developing sophisticated web applications in Smalltalk
An old Smalltalker @WebWhoever
295 Followers 604 Following Smalltalk, programming, chess, music, mathematics, databases and algorithms. And other stuff, sometimes! https://t.co/21pieqZGfp
ESUG @esugsmalltalk
1K Followers 303 Following
feenk @feenkcom
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Stephan Eggermont @StOnSoftware
760 Followers 731 Following Smalltalk, Agility (he/him) @[email protected]
Mariano Martinez Peck... @MartinezPeck
650 Followers 242 Following #Smalltalk developer and #OOP evangelist. VAST Team Lead and Software Engineer at @instantiations. #IoT enthusiastic. PhD in Computer Science
Marcus Denker @marcusdenker
1K Followers 702 Following I am a researcher @inria_Lille Co-founder @2denker, core-developer @pharoproject
Sean DeNigris @SeanDenigris
568 Followers 203 Following Scientist, Smalltalk programmer, and Firefighter; investigating the enrichment of the human experience, especially via technology
UK Smalltalk User Gro... @uksmalltalk
208 Followers 156 Following We are professionals and hobbists who share an interest in the Smalltalk programming languages and related technologies.
Richard Kenneth Eng @smalltalkrenais
370 Followers 5 Following
Hilaire Fernandes' Dr... @GNUDrGeo
234 Followers 32 Following Be a geometer with Dr. Geo Software #cuisSmalltalk #freesoftware #smalltalk
Instantiations @instantiations
389 Followers 48 Following Developer of the VAST Platform (VA Smalltalk). Providing software and services to professional developers and global enterprises since 1988.
Steven R. Baker @srbaker
3K Followers 1K Following Comedian. Purveyor of snark. Software veteran. Creator of RSpec and the describe/it pattern for software description. Emotional support Canadian. 🇨🇦 in 🇸🇪
John M McIntosh @squeaker68882
682 Followers 706 Following iOS & Smalltalk Developer, Tesla owner & shareholder. 50 years of computing, still learning. Past president of Mercedes Benz Club of America section.
Richard Sargent @RSargent5x5
312 Followers 79 Following Old dude who knows Smalltalk. Developing software since 1973 and Smalltalk since 1991.
David Ungar @senderPath
1K Followers 426 Following How do people think? Co-inventor of Self, which influenced JavaScript. Also sped up Java, Python. Animation for screens. Reality? How to be useful now?
mu @mlajtos_mu
325 Followers 706 Following fighting entropy • “Either do something very useful, or very beautiful.” • ML, XR, HCI
David Bajger @david_bajger
7 Followers 155 Following
gavr @gavr123456789
137 Followers 194 Following Vala, Pharo, Nim, Unison and other interesting thing. Creating my own lang with Smalltalk like syntax https://t.co/unaYlCg12i… Kotlin Support at JetBrains
Code With Huw @codewithhuw
329 Followers 2 Following Find me on YouTube (https://t.co/ALn51ZhsCv): Huw Collingbourne
International Worksho... @iwst_esug
45 Followers 47 Following Tha workshop established with the aim to create a forum around contributions and experiences in building or using technologies related to Smalltalk
Roassal @Roassal1
74 Followers 1 Following I am the Roassal visualization engine. Promoting Agile Visualization since 2008
Pharo @Pharo90622529
19 Followers 325 Following I am a developer by design and extremely fortunate in the inheritances of my systems and programs and the awesome people who design them are truly the BEST .
BrunoBuzziBrassesco @BrunoBrassesco
39 Followers 51 Following https://t.co/mo3RgJZlQW Software Engineer since 2004 Smalltalker since 1999
Christoph Thiede @LinqLover
100 Followers 81 Following @[email protected] M.Sc. Student of IT-Systems Engineering @HPI_DE. Core Dev of @SqueakSmalltalk. Curious about programming, debugging tools, dialectics.
Avi Bryant @avibryant
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PharoPro @PharoPro
256 Followers 45 Following A company that supports and spreads the @pharoproject programming environment
DevPharo @DevPharo
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Milton Mamani Torres @akevalion
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248 Followers 46 Following
Natalia @NataliaTymchuk
47 Followers 55 Following
Frank Lesser @LesserFrank
123 Followers 455 Following Software enthusiast - Hobby Pilot - Optimist - Dreamer - Small firm owner - Developer of LSWGVM - a Smalltalk Virtual Machine - used in Industry
pharo-open-documentat... @PharoOpen
449 Followers 0 Following 📚 Twitter of the user-maintained documentation related to Pharo environment, language, and libraries. 📚
JeCisC @jecisc1
201 Followers 616 Following R&D Engineer | Smalltalk addict | Icon by @ndgoarts | Banner by @EmberWickArt | https://t.co/qmoVs95W7l | FR/EN | 🏳️🌈
Manuel Leuenberger @maenuleu
118 Followers 134 Following
Radek Pištělák @rpistelak
64 Followers 316 Following
VAST Platform @VASmalltalk
107 Followers 0 Following VA Smalltalk, now known as the VAST Platform, is developed by Instantiations. Check out @instantiations for all news relating to the VAST Platform.
Ricardo Pacheco @Richo1066
184 Followers 1K Following Coding for a living since 1990, and currently in Java & C#. MBA UDLA-P, IIS ITESM-Mty
Simon Franz @simonfranz
85 Followers 159 Following Development lead @HRworks_GmbH, smalltalk enthusiast
Reg Krock @reg_krock
26 Followers 97 Following
Cog Blog @EliotCog
121 Followers 101 Following Eliot Miranda's blog about the Cog VM, a fast open-source VM for Terf, Squeak, Pharo, and Croquet.
Dmitry Matveev @DmitryMatveev
232 Followers 65 Following "I don't have problems. Problems lie elsewhere" (c) С++, Smalltalk, Emacs. Too old for Python
Evref group @ INRIA @evref_inria
496 Followers 211 Following Inria research group: Reflective Evolution of Ever-running Software Systems
SCG Bern @scgbern
413 Followers 92 Following The Software Composition Group at the University of Bern does research in programming languages and software reengineering to support software evolution.
Pavel Krivanek @PavelKrivanek1
54 Followers 59 Following
Andrei @lispercat1
2 Followers 20 Following
fizzygum @fizzygum
37 Followers 3 Following a new web framework that handles complex things, easily.





























