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Programmer known for LiveJournal, memcached, OpenID and gearman; worked on the Go programming language at Google and later joined Tailscale.

• go-tool-cache — Do you like Go's built-in build & test caching but wish it weren't purely stored on local disk in the $GOCACHE directory?

  Commitsgocached: derive put-queue caps from the host and memory budgets · gocached: give inline PUTs their own put-queue lane · gocached: create main blob shard dirs only when a rename says they're missing

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Ancient and military historian; writes A Collection of Unmitigated Pedantry, long series checking what history actually says against how popular culture tells it.

• Teaching Paradox: Hearts of Iron IV, Part II: Divisions, Designers and Doctrines

  This is the second part (I) of our long-delayed series looking at Hearts of Iron IV, Paradox Interactive’s World War II grand strategy game and also one of the most popular strategy games currently on the market. Last w…

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Statistician and software engineer who writes R packages for reproducible research and publishing, including knitr, bookdown and blogdown.

• litedown — A lightweight version of R Markdown (without using Pandoc or knitr)

  CommitsRun latexmk in the output directory when compiling to PDF (#168) (#169) · Document that a chunk option can't be set both globally and locally (#167) · Support numeric line numbers in the chunk option `echo` (#93) (#166)

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Indian software developer and prolific blogger on PHP, Laravel and JavaScript; open-source enthusiast publishing near-daily at amitmerchant.com.

• Just came across this cute little library by @nilbuild to add an interactive mascot on your site in just 4 lines of code! 👌 →

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Web designer and writer; founded A List Apart and Happy Cog, co-founded the An Event Apart conference, and wrote Designing With Web Standards.

• WebKit supports interactive-widget … and hopefully Safari will too?

  bram.us

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Statistician and Chief Scientist at Posit (RStudio). Author of the ggplot2, dplyr and tidyverse R packages and of books on R programming and data science.

• data-diff — data-diff is tool that compares two Parquet files and emits a semantic diff as a compact, operation-oriented summary. It has two output modes: An browser UI designed for interactive usage…

  CommitsMerge data-diff-ui into the data-diff CLI behind a --ui flag (#48) · Bundle the built frontend into the data-diff-ui binary

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Developer, author and YouTuber covering Raspberry Pi, homelab hardware and Ansible automation. Author of Ansible for DevOps.

• vcfmw21-map — VCF Midwest 21 Interactive Exhibitor Map

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Co-founder of Superlogical, started in 2026 to build server-side terminal infrastructure; creator of Ghostty. Co-founded HashiCorp and created Vagrant and Terraform before that.

• A quick look into remote persistent sessions with Superlogical! Not just remote sessions, but some functionality like remote directory lists, too. Superlogical can actually be a full SSH replacement (I don't run SSH on my servers anymore), and I talk about that briefly, too.

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Indonesian software engineer, educator and engineering manager at Zero One Group; open-source enthusiast writing at ripandis.com.

• PostgreSQL 19 interactive tour

  victoriametrics.com

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Designer, product manager, YouTuber and developer who has written about technology at Birchtree since 2010. He makes the Quick Reviews and Quick Notes apps and the A Better Computer YouTube channel.

• In the OS 27 update to Yearly Run Goals, I’ve added interactive widgets so you can add your completed workouts without ever going into the app 👌

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Writer on the intersection of technology and finance. Author of the Bits about Money newsletter and host of the Complex Systems podcast; previously at Stripe.

• An increasingly common pattern in my boring-administrivia workflows is creating a new folder with an inbox/ or unsorted/ subfolder, starting a Claude Code instance, and telling it "Watch that for changes, read incoming files, rename and organize into a directory structure."

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Former L8 engineer at Meta, Microsoft and Atlassian, now writing and building solo on agentic engineering. Writes Kun's Field Notes and posts a lot about AI coding agents on X.

• vision — Agent skill that mines your repo's history to draft a VISION.md, stress-tests it with hard hypotheticals, and iterates with you on an interactive review board.

  CommitsMake VISION.md the only vision-alignment surface (#2) · doc: agent memory boilerplate · fix(vision board): cosmetic back sheets and a completion CTA (#1)

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Co-founder and CEO of Shopify; long-time Linux user and Omarchy contributor.

• reve — The directory is the agent: durable Ruby coding agents in mandatory microsandbox microVMs

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Mac developer and writer at brettterpstra.com; makes the apps Marked and nvALT and writes extensively about Markdown and automation.

• Lately on the blog: My extensions in the PopClip directory

  brettterpstra.com

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Programmer, teacher and speaker; long-time Microsoft developer-community figure, host of the Hanselminutes podcast and author of the hanselman.com blog.

• splitpanefix — One-click fix for Windows Terminal split panes to preserve current directory (Oh My Posh + OSC 99)

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Indian software developer and prolific blogger on PHP, Laravel and JavaScript; open-source enthusiast publishing near-daily at amitmerchant.com.

• Cool stuff I found on the internet lately: https://t.co/7GEFXLCKjz - Ride along with anything in the sky https://t.co/TjFvxyaSzB - Animated icons for React https://t.co/vmx6GxjRyZ - An interactive atlas of India https://t.co/bfhqMu2JRl - What is this UI element called?

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Swedish open source developer; creator and lead maintainer of curl and libcurl, and a co-founder of the Rockbox project.

• There’s a libcurl.dll in my system32

  This afternoon I had a meeting with IT people at a huge US power infrastructure company. They had found a libcurl.dll file in their C:\Windows\System32 directory and asked us for help to upgrade it. Their vulnerability…

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Italian software architect working on Microsoft 365, Azure and GitHub tooling. Microsoft MVP and GitHub Star; writes, speaks and streams about developer productivity at emanuelebartolesi.com.

• business-os-template — A privacy-first template for a strategic business knowledge base

  CommitsAdd interactive initialization prompt · Add canonical writing skill · Add agent workflows and reusable business templates

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• content-os-template — A privacy-first template for managing a content operating system

  CommitsAdd interactive initialization prompt · Add canonical writing skill · Add agent workflows and reusable content placeholders

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Data scientist at Our World in Data and author of Not the End of the World. Writes By the Numbers, working through energy and climate questions with the numbers in front of them, and revising in public when they say something unexpected.

• Tracking global food production through a record El Niño

  An interactive tool to explore historical data on food production, and updated forecasts from the USDA.

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Creator of the Zig programming language; president and lead developer of the Zig Software Foundation.

• StaticHttpFileServer — Zig module for serving a directory of files from memory via HTTP

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Programmer and technology writer known for his long Mac OS X reviews at Ars Technica; co-hosts the Accidental Tech Podcast and Hypercritical.

• Ever since Xcode 26, SwiftUI previews haven't worked at all unless I disable sandboxing in my app. If I don't do that, I get this error: XOJITError: Could not create code file directory for session: Permission denied I keep hoping a new version of Xcode and/or macOS will fix it, but it's the same in the latest 27 betas. (Editor → Canvas → Use Legacy Previews Execution also doesn't fix it, but does change the error.) Apple folks: FB24222556

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Data scientist at Our World in Data and author of Not the End of the World. Writes By the Numbers, working through energy and climate questions with the numbers in front of them, and revising in public when they say something unexpected.

• Thailand’s population has already peaked

  My colleague, Edouard Mathieu, recently created an interactive map showing when the populations of countries around the world are expected to peak.

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Programmer, photographer and musician, best known for the Python Requests HTTP library and other Python tooling.

• pytheory-playground — Interactive music theory toolbox powered by pytheory

  CommitsBump pytheory to 0.57.13 — real oud voice for maqamat · Elevate the frontend; move About out of the nav · feat: pytheory 0.57.12 — maqamat, Carnatic ragas, any-chord voicings, MIDI timeline

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Machine learning engineer and independent AI consultant. He writes about LLM evaluation, tooling and applied ML at hamel.dev, and previously worked on machine learning at GitHub.

• substack-stats — Interactive dashboard for public Substack newsletter revenue modeling

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Data scientist at Our World in Data and author of Not the End of the World. Writes By the Numbers, working through energy and climate questions with the numbers in front of them, and revising in public when they say something unexpected.

• How much deforestation is your country importing through trade?

  An interactive tool to explore deforestation flows across the world.

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Systems and developer-tools engineer at Cloudflare as of 2026, on durable infrastructure for AI agents; worked on React and PartyKit before that. Writes at sunilpai.dev.

• agent-recovery-viz — An interactive visualization of Cloudflare Agents' chat recovery system.

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Scottish software developer on the Statamic core team; runs a one-person business maintaining Statamic addons such as Runway and writes at duncanmcclean.com.

• Something is wrong with my Claude Code and I can't figure it out... The latest model I can use is Opus 4.5. It claims that updates are available but Homebrew says I'm on the latest version. I've tried re-installing and clearing my .claude directory to no avail. I couldn't have used Fable last week even if I tried 😢 Any ideas?

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Web developer; former head of engineering at Flickr, author of Building Scalable Web Sites, and co-founder and CTO of Slack.

• londonbloggers — A revamp of the london bloggers directory

  Commitsavoid more errors · another smarty deprecation · modern php

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Technologist and entrepreneur; former CTO of Threadless and chief technology officer of the 2012 Obama re-election campaign.

• Headless non-interactive code agent working with local models to build a new fully functional coding agent

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Founding member of OpenAI and former director of AI at Tesla; creator of nanoGPT and the term "vibe coding".

• LLM Knowledge Bases Something I'm finding very useful recently: using LLMs to build personal knowledge bases for various topics of research interest. In this way, a large fraction of my recent token throughput is going less into manipulating code, and more into manipulating knowledge (stored as markdown and images). The latest LLMs are quite good at it. So: Data ingest: I index source documents (articles, papers, repos, datasets, images, etc.) into a raw/ directory, then I use an LLM to incrementally "compile" a wiki, which is just a collection of .md files in a directory structure. The wiki…

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Indian software engineer and co-founder of Skcript; builds web apps and writes at varunraj.in.

• docker-compose-visualizer — A powerful, interactive web application for visualizing and analyzing Docker Compose files. Transform your docker-compose.yml into an intuitive graph visualization with co…

  Commitschore: remove unused files and clean up vite configuration · style: enhance header layout and add author credit in App component · refactor: remove file download button from App and implement in ExportMenu

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Engineer at Vercel Labs as of 2026. Ships a steady stream of small developer tools — agent-browser, portless, json-render, native-sdk, the v0 SDK — and lists every one of them at ctate.dev.

• prompting-is-all-you-need — An interactive pixel-based pong game

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Creator of the Zig programming language; president and lead developer of the Zig Software Foundation.

• Zig's New Async I/O (Text Version)

  In celebration of the std.Io introduction patchset landing today, here is the text version of a short, interactive demo I gave at Zigtoberfest 2025. This is a preview of the new async I/O primitives that will be availab…

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Full-stack Laravel developer based in Madison, Wisconsin; maintains open-source Laravel, Livewire and Alpine.js packages and writes at randallwilk.dev.

• forge-recipes — Scripts to use on Forge provisioned servers.

  CommitsUpdate .gitignore to exclude additional IDE and tool-specific files · Add .gitignore to exclude .idea and /vendor directories · Move set-global-nvm.sh to scripts/node directory

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Co-founder and chief science officer of Hugging Face; writes about open models and where he thinks the field is wrong.

• [Past weekends side project] A quick introduction to contextual speech models I made some interactive visualisations to explain a bit better how recent contextual speech models and audio tokenization work (e.g. Sesame's demo).

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Writer and web developer; founding editor of Lifehacker, co-creator of ThinkUp and of the todo.txt format.

• jenny-holzer-truisms — 👀 A mini interactive tribute to Jenny Holzer's Truisms.

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Writes jvns.ca, turning "hard and scary" topics — networking, debugging, Linux internals — into plain explanations and hand-drawn comics. Publishes Wizard Zines, illustrated programming zines. Software developer based in Montreal.

• How to add a directory to your PATH

  I was talking to a friend about how to add a directory to your PATH today. It’s something that feels “obvious” to me since I’ve been using the terminal for a long time, but when I searched for in…

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Founder and chief executive of Replit. Previously an engineer at Facebook and Codecademy. Writes essays on programming, philosophy and entrepreneurship at amasad.me.

• static-here — A command-line tool for creating a static file server from the current working directory.

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Egyptian front-end developer and course creator; writes for CSS-Tricks, publishes courses on Udemy and blogs at alialaa.dev.

• js-proxy-tutorial

  CommitsDelete .vscode directory · init

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Creator of the Keras deep-learning library and the ARC-AGI benchmark.

• keras-resources — Directory of tutorials and open-source code repositories for working with Keras, the Python deep learning library

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Historian of invention; writes Age of Invention on where the Industrial Revolution actually came from.

• Age of Invention: The Interactive History of the Steam Engine

  I’m excited to announce something I’ve been quietly working on for a few months now behind the scenes: the first instalment of the interactive, animated, explorable history of the steam engine.

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Mac and iOS developer at the Iconfactory, where he has worked on apps including Twitterrific and Tot. He writes about development at furbo.org.

• Intentional — A sample project for a more complex interactive iOS widget

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Co-creator of the Go programming language, of UTF-8 and of the Plan 9 operating system; formerly of Bell Labs.

• script — Command to supervise interactive execution of another command, such as the shell.

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Data scientist and machine-learning researcher; chief scientist at bitly, founder of Fast Forward Labs and Hidden Door.

• datastorytelling — NYU ITP data storytelling

  Commitscleaning up the directory structure

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Software developer; created Firebug, helped create Firefox on the Netscape browser team, and built the original Facebook iPhone app.

• mkdir — Node.js directory creation utilities

  Commits0.0.2 · * Use error name instead of numeric code (fixed on Node 0.6)

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