Knowledge base
39 sourcesThe links I learn from, and what each one taught me.
Learning
Claude Academyacademy.claude.comAnthropic's free courses on Claude Code, the Claude API, MCP and AI fluency. Finish one and you earn a certificate.
Prompt Engineering Guidepromptingguide.aiAn open guide to prompting LLMs, from zero-shot and few-shot to chain-of-thought, with examples for each technique.
AI Heroaihero.devMatt Pocock's posts and videos on AI engineering, for developers who want to build with AI without dropping the fundamentals.
YouTube
Theo@theoCreator of T3 Code, on AI coding tools, the labs behind them, and what is changing for developers.
ByteMonk@ByteMonkBreakdowns of how real systems work, like Uber's driver tracking, and how teams run AI agents at scale.
Prompt Engineering@engineerpromptAn ML PhD and Google Developer Expert on evals, model training and agents, without the hype.
AI Engineer@aiDotEngineerFree talks from the AI Engineer conferences, where the people building with AI show how they do it.
Programming with Mosh@programmingwithmoshClear, practical coding tutorials from a software engineer with over 20 years of experience.
1littlecoder@1littlecoderPractical AI news and quick hands-on tests of new models as they ship.
Silicon Valley Girl@SiliconValleyGirlMarina Mogilko's weekly podcast with the founders and CEOs building AI.
Applied with AITamil@appliedwithaiAn enterprise cloud architect building real AI systems step by step: agents, memory and context engineering.
Data Science with KeerthiTamil@ds_with_keerthiLLMs, transformers and AI agents explained from scratch, for beginners.
Finance BoosanTamil@finance.boosanInvesting, the Indian stock market and personal finance, made simple.
Research
Inspiration
Referorefero.designTens of thousands of real web and iOS screens, with search that finds a pattern fast.
Mobbinmobbin.comOver 600,000 screenshots of mobile and web apps, searchable by screen and flow.
Vibrant Designvibrant.designCurated websites, sections and UI, saved to moodboards and turned into notes an AI agent can build from.
before.clickThe best App Store screenshot designs from real iOS apps, in one gallery.
benji.orgThe site I had open while designing this one. One narrow column, short first-person lines, no hero.
Bear Blogbearblog.devProof that a blog can be a plain list of posts, newest first, and nothing else.
Components
21st21st.dev12,000+ React and Tailwind components, templates and shadcn themes from design engineers.
shadcn/uiui.shadcn.comComponents you copy into your project and own, instead of a library you fight.
Arc UIuiarc.devAnimated components and blocks for shadcn and Next.js, with an MCP server so an AI agent can build with them.
Beautiful UIbeautifului.devCopy-paste pieces for AI interfaces: chat, thinking states and human-in-the-loop approvals.
23rd23rd.devAn opinionated shadcn registry of shaders, backgrounds, footers and interactive UI.
useLayoutsuselayouts.comFree animated React components built with Motion and Tailwind. Copy the code or add it with the shadcn CLI.
beUIbeui.devAnimated components for React, Next.js and React Native, built with Motion, Tailwind and Reanimated.
Rare UIrareui.comUncommon animated React components built with Tailwind and Motion, installed with the shadcn CLI.
EasyUIeasyui.siteOpen-source animated components for Tailwind, with live demos and TypeScript source.
ObsidianUIobsidianui.devReact and Tailwind components, blocks and landing page templates.
Benchobencho.devInteractive blocks grouped by gesture: slide, drag, press, swipe. Everything is live, so you tweak before you copy.
Skills
Motion
transitions.devCSS transition snippets with consistent durations and easing. Where my timing tokens come from.
Amicroamicro.dev170+ free micro-interactions: animated buttons, 3D cards, loaders and text effects.
animosanimos.appMotion templates for showing off a design. Drop in screens, tweak, and export MP4 or WebM in the browser.
Sound
Engineering