Curated lists
Tools, readings, blogs, and communities from people who build across boundaries
Blogs & sources
Where to follow
The publications, blogs, and labs where directory members share their work.
A curated set of feeds worth subscribing to.
Deeply thoughtful people
Curated
People whose work rewards slow attention. They build things, write things,
and think about things in ways that change how you see.
Creator of Claude Code. Author of Programming TypeScript. Thinks deeply about the evolution of coding from punchcards to conversational interfaces, and what it means for a tool to truly understand your intent.
Independent researcher at the intersection of AI interpretability and creative tools. Has built over 100 side projects and written half a million words exploring what it means to expand the domain of thoughts humans can think. Just as synthesizers decomposed music into waveforms, he’s building instruments for navigating latent space.
Community builder addressing the loneliness and meaning crisis. Co-founded The Commons, a “metaphysical speakeasy” in San Francisco dedicated to co-created play and collective flourishing. Harvard GSD student rethinking from first principles how to build the spaces Americans actually need.
Thought leaders worth following
On X / Twitter
Really smart people on Twitter. Known for substantive, deeply considered posts — not just popularity.
Writers, researchers, and builders whose feeds reward your attention.
Andy Matuschak
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Independent researcher on tools for thought, memory augmentation, and mnemonic media. Previously R&D at Khan Academy and iOS at Apple.
TOOLS FOR THOUGHT
Maggie Appleton
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Designer creating illustrated essays on programming, anthropology, and the concept of digital gardens as an alternative to feeds.
VISUAL THINKING
Simon Sarris
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Essayist and craftsman writing beautifully on making things by hand, bottom-up living, architecture, and sacred attention to craft.
CRAFT & CULTURE
Henrik Karlsson
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Swedish essayist behind “Escaping Flatland.” Deeply personal, rigorously researched work on childhood, agency, and what produces exceptional people.
ESSAYS
Visakan Veerasamy
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Self-described “friendly ambitious nerd” weaving a 15-year public second brain on creativity, friendship networks, and the art of being interesting.
CREATIVITY
Agnes Callard
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Philosopher at the University of Chicago. Author of Aspiration. Brings genuine philosophical rigor to everyday questions in The New Yorker and Boston Review.
PHILOSOPHY
L.M. Sacasas
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Independent scholar writing “The Convivial Society” — one of the most penetrating critics of technology’s social and moral consequences.
TECH CRITICISM
Byrne Hobart
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Writer of “The Diff.” Cross-disciplinary analysis connecting financial structures, historical patterns, and technological change with extraordinary depth.
FINANCE & SYSTEMS
Venkatesh Rao
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Writer behind Ribbonfarm, author of Tempo. Dense, original frameworks for understanding organizations, technology, and culture.
SYSTEMS THINKING
Dan Luu
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Engineer whose blog is legendary for meticulously researched, myth-busting posts on performance, systems, and industry practices. Actually measures things others only assert.
ENGINEERING
Cedric Chin
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Writer behind Commoncog, focused on the science of expertise and tacit knowledge. Bridges academic research on skill acquisition with real-world operator experience.
EXPERTISE
Andrej Karpathy
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Founding member of OpenAI, former Sr. Director of AI at Tesla. Teaches neural networks with rare clarity — his YouTube lectures and Twitter threads make deep learning genuinely accessible.
AI & DEEP LEARNING
Alex Smith
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Math PhD and chief content architect at MathAcademy. Spent seven years mapping the math genome — writes brilliantly on knowledge graphs, learning theory, and mathematical structure.
MATHEMATICS
Readings
Essays, books, and deep dives that shaped how we think about building across boundaries.
IdeaFlow Background
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Jacob Cole’s curated reading list on knowledge tools, augmenting intelligence, and the history of tools for thought.
GUIDE
Inventing on Principle
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Bret Victor’s foundational talk. Creators need an immediate connection to what they create.
TALK
Age of Entanglement
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Neri Oxman’s Krebs Cycle of Creativity — mapping the four domains (Science, Engineering, Design, Art) and the flows between them.
ESSAY
Transformative Tools for Thought
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Andy Matuschak & Michael Nielsen on what it would take to build media as transformative as the Hindu-Arabic numeral system.
ESSAY
Why Books Don’t Work
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Andy Matuschak on why transmissionist media fails and what might replace it.
ESSAY
Home-Cooked Software
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Maggie Appleton on the coming golden age of personal software by non-professional engineers.
ESSAY
Pace Layering
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Stewart Brand on how complex systems learn. Fashion moves fast, nature moves slow. One of the most cited frameworks in systems thinking.
ESSAY
Childhoods of Exceptional People
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Henrik Karlsson on the environments that produced original thinkers. Tutored 1-on-1, surrounded by talented adults, enormous unstructured time.
ESSAY
Adjacent communities
Other spaces where cross-disciplinary builders gather.
The SF Commons
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Patricia Mou’s “fourth place” in Hayes Valley, SF. A space for meaning-making, embodied pluralism, and non-dogmatic ritual.
SPACE
Long Now Foundation
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Fostering long-term thinking. The 10,000-year clock, the Rosetta Project, and seminars about long-term responsibility.
FOUNDATION
Interdependence
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A literary-hacker community reimagining digital futures through collective authorship. Co-signed by Daanish Shabbir and others.
COLLECTIVE
See also
Related directories and collections from across the web.
ThoughtfulWeb
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A curated directory of the most thoughtful content on the internet. Companion project to this directory.
DIRECTORY