Favorites · 250

A visual bookmarks board

The links I reach for, grouped the way I actually think about them — not a flat list buried in a browser menu.

AI

Prompt Caching - Claude Docs

platform.claude.com

Reference for cutting Claude API costs/latency with prompt caching — automatic vs explicit cache_control breakpoints, TTLs, pricing multipliers, and lookback window gotchas.

Anthropic

anthropic.com

Claude — the engine behind everything I build, from this site to the command center that runs my day.

Claude Code

claude.com

The agent that builds and runs alongside my command center — the same one that wired up this site.

Hugging Face

huggingface.co

The hub for open models, datasets, and Spaces — where the open-source AI ecosystem actually lives.

OpenAI

openai.com

Models, API, and research from OpenAI — worth tracking alongside the Anthropic stack I build on.

fast.ai

Practical, top-down deep learning — the course and library that make neural nets approachable for builders.

Kaggle

kaggle.com

Datasets, notebooks, and competitions — where I sharpen data skills; the free micro-courses (Pandas, ML) are excellent.

Model Context Protocol

modelcontextprotocol.io

The open standard for wiring tools and data into LLMs — MCP is how my agents reach the vault and the world.

DeepLearning.AI

deeplearning.ai

Andrew Ng's short courses on LLMs, agents, and applied ML — the fastest way to level up on a new AI technique.

Google NotebookLM

notebooklm.google.com

A notebook that grounds a model in your own sources. I use it to think through docs and research without the model making things up.

Gemini

gemini.google.com

Google's chat model. Handy as a second opinion next to Claude when I want to see how different models handle the same problem.

Microsoft Copilot

copilot.microsoft.com

Microsoft's assistant, baked into Windows and Office. Worth knowing since a lot of people I build for live in that stack.

Google DeepMind

deepmind.google

Where a lot of the frontier research actually comes from. I read their releases to see where models are headed.

Google AI Studio

aistudio.google.com

Free playground for building against Gemini — prompt, tune, pull the API key. Where I try Google's models before wiring them in.

Google Research

research.google

The papers and write-ups behind the products. I dip in when I want the reasoning, not the marketing.

Moonshot AI

moonshot.ai

The team behind Kimi. I keep an eye on the non-US labs — their long-context work is worth watching.

ElevenLabs

elevenlabs.io

The best text-to-speech and voice cloning I've used — the kind of thing I'd wire into an agent that needs to talk.

Rasa

rasa.com

Open-source framework for building conversational assistants — a good reference for structuring a real dialog system.

MindStudio

mindstudio.ai

A no-code way to stand up AI workflows fast — handy for prototyping before I build it properly in code.

Base44

base44.com

Builds a working app from a prompt. I try these to see how far the vibe-coding tools have actually come.

Mistral AI

mistral.ai

European frontier lab behind the open-weight Mistral and Mixtral models plus Le Chat — a leading source of permissively licensed, high-performance LLMs you can self-host or call via API.

xAI (Grok)

x.ai

Elon Musk's AI lab and maker of the Grok model family, with real-time context from X. Offers API access and frontier-scale reasoning models.

Perplexity

perplexity.ai

Answer engine that pairs LLMs with live web search and inline citations — a go-to for grounded, source-linked research over raw chat.

Groq

groq.com

Inference provider built on custom LPU hardware for extremely low-latency LLM serving — the reference point for real-time, high-throughput open-model inference.

Together AI

together.ai

Cloud platform for running, fine-tuning, and serving open-source models at scale — fast inference APIs across hundreds of LLMs plus training infrastructure.

Cohere

cohere.com

Enterprise LLM provider specializing in retrieval, embeddings, and reranking. Its Command and Embed models are staples for production RAG.

DeepSeek

deepseek.com

Open-weight frontier lab whose R1 reasoning and V-series models rival closed systems at a fraction of the cost, with fully open releases and an API.

LangChain

langchain.com

The most widely adopted framework for building LLM applications and agents, with a large integration ecosystem across models, tools, and data sources.

LlamaIndex

llamaindex.ai

Data framework for connecting LLMs to your own data — indexing, retrieval, and agentic RAG pipelines. A canonical toolkit for production retrieval.

DSPy

dspy.ai

Stanford framework for programming — not prompting — language models. Compiles declarative pipelines and optimizes prompts and weights against a metric.

Pydantic AI

pydantic.dev

Agent framework from the Pydantic team bringing type-safe, structured outputs and validation to LLM apps. Python-native and production-focused.

Pinecone

pinecone.io

Managed vector database purpose-built for semantic search and RAG at scale — a default choice for production embedding retrieval.

Weaviate

weaviate.io

Open-source vector database with hybrid search, built-in vectorization modules, and multi-tenancy. Widely used for RAG and semantic search.

Qdrant

qdrant.tech

High-performance open-source vector database written in Rust, with advanced filtering and quantization. Popular for large-scale similarity search.

Langfuse

langfuse.com

Open-source LLM engineering platform for tracing, evals, prompt management, and observability — a go-to for debugging and monitoring agents in production.

Weights & Biases

wandb.ai

The standard MLOps platform for experiment tracking, model versioning, and evaluation, with Weave for LLM tracing and prompt observability.

Cursor

cursor.com

AI-native code editor with codebase-aware chat, agents, and multi-file edits — a leading tool for AI-assisted software development.

v0

v0.dev

Vercel's generative UI tool that turns natural-language prompts into production-ready React and Tailwind components — a fast path from idea to shippable front end.

Midjourney

midjourney.com

Premier text-to-image generation service, known for state-of-the-art aesthetic quality and fine stylistic control.

Runway

runwayml.com

Pioneer in generative video and creative AI tooling — text-to-video, image-to-video, and editing models used across film and design.

Black Forest Labs

bfl.ai

Lab behind the FLUX family of open and pro image-generation models — current state of the art for open-weight text-to-image.

arXiv

arxiv.org

The open-access preprint server where nearly all frontier AI research first appears — the primary source for machine-learning papers (cs.LG, cs.CL, cs.AI).

Semantic Scholar

semanticscholar.org

Free AI-powered research search from the Allen Institute for AI (Ai2), with citation graphs, TLDR summaries, and an open API. A staple for literature discovery.

AlphaSignal

alphasignal.ai

Widely-read newsletter distilling the most important AI research, models, and tools for engineers — a fast way to stay current on the field.

Leonardo.Ai

leonardo.ai

AI image and asset generation with fine-grained control over style and consistency — built for production-ready visuals, not just one-off art.

Google Labs

labs.google

Google's sandbox for early AI experiments and tools — Flow, ImageFX, and more — where new generative features surface before they ship broadly.

TensorFlow

tensorflow.org

Google's open-source machine-learning framework — comprehensive docs and model-optimization guides for working below the model-API layer.

Dev tools

Astro

astro.build

The framework this site is built on — static-first, with React islands only where they earn it.

Tailwind CSS

tailwindcss.com

Utility-first CSS. The v4 @theme token block is the single source of every color on this site.

React

react.dev

The UI library behind every interactive island on this site — React 19, hooks, and the docs I actually reach for.

TypeScript

typescriptlang.org

Typed JavaScript, strict mode across everything I build — the compiler catches what tests would otherwise have to.

Vite

vite.dev

The build tool and dev server under the hood — instant hot-reload, and the bundler this whole stack rides on.

Node.js

nodejs.org

The runtime for build scripts, tooling, and the server side — LTS, plus the platform docs worth keeping close.

Tauri

tauri.app

Rust-powered cross-platform apps from a web front end — how I ship desktop and mobile without Electron bloat.

Resend

resend.com

Email API built for developers — clean SDK, good deliverability. What I reach for when an app needs to send mail.

Adzuna API

developer.adzuna.com

A job-listing API — one of the sources behind the job board on this site, pulling roles I then score for fit with an LLM.

AgentMail

agentmail.to

Email inboxes as an API, made for AI agents — the primitive you need when an agent has to send and receive real mail.

Pure.md

pure.md

Turns any web page into clean markdown an LLM can actually read. A small tool that saves a lot of scraping headaches.

Zapier

zapier.com

Glue for connecting apps without code. Good for quick automation that isn't worth a full script.

Microsoft Power Automate

microsoft.com

Microsoft's flow builder. Useful when the work lives in Office and Excel and a Zapier-style flow is enough.

Tableau

tableau.com

Drag-and-drop data viz. I mostly chart in code now, but it's still a reference for what a good dashboard looks like.

NVIDIA Developer

developer.nvidia.com

GPU tooling, CUDA, and the ML libraries — where the hardware side of AI is documented.

Python

python.org

The Python programming language — the dominant runtime for AI/ML, scripting, data work, and backend services. The official home for downloads, PEPs, and the standard library.

Rust

rust-lang.org

A systems language focused on performance, memory safety, and fearless concurrency without a garbage collector. Powers modern tooling, WebAssembly, and native desktop apps.

Go

go.dev

Google's statically typed, compiled language built for simple, reliable, and efficient software — a go-to for cloud infrastructure, CLIs, and high-concurrency services.

Bun

bun.com

A fast all-in-one JavaScript runtime, bundler, test runner, and package manager written in Zig — a drop-in Node.js alternative built for speed.

Deno

deno.com

A secure-by-default JavaScript and TypeScript runtime with built-in tooling — formatter, linter, test runner, and type checker — and native Node compatibility.

Next.js

nextjs.org

The React framework for production — file-based routing, server components, and hybrid static/server rendering. The default choice for full-stack React apps.

Vue.js

vuejs.org

The approachable, performant, and versatile progressive framework for building web UIs, with a reactive core and a rich ecosystem.

Svelte

svelte.dev

A compiler-first UI framework that ships minimal runtime by shifting work to build time. Paired with SvelteKit for full-stack apps.

npm

npmjs.com

The world's largest software registry and default package manager for JavaScript — the canonical source for publishing and installing Node packages.

PyPI

pypi.org

The Python Package Index — the official third-party repository for Python software, where pip installs from and maintainers publish releases.

crates.io

The official Rust package registry, hosting the crates that Cargo resolves and builds. The canonical home for the Rust library ecosystem.

Docker

docker.com

The standard platform for building, shipping, and running applications in containers — reproducible environments from a developer's laptop to production.

Kubernetes

kubernetes.io

The open-source system for automating deployment, scaling, and management of containerized workloads — the de facto standard for container orchestration.

GitHub Actions

github.com

GitHub's native CI/CD platform — automate build, test, and deploy pipelines directly from a repository with reusable community workflows.

PostgreSQL

postgresql.org

The world's most advanced open-source relational database — ACID-compliant, extensible, and trusted for everything from small apps to large-scale systems.

Prisma

prisma.io

A next-generation TypeScript and Node.js ORM with a type-safe query client, declarative schema, and migrations — the modern default for database access in TS.

Supabase

supabase.com

An open-source Firebase alternative built on Postgres — instant APIs, authentication, storage, realtime, and edge functions on a managed backend.

Redis

redis.io

The in-memory data store used as a database, cache, and message broker — the standard tool for low-latency caching, sessions, and queues.

Postman

postman.com

The ubiquitous API platform for designing, testing, documenting, and monitoring APIs — collections and environments that make request workflows repeatable.

Playwright

playwright.dev

Microsoft's cross-browser end-to-end testing framework with auto-waiting, tracing, and a single API across Chromium, Firefox, and WebKit.

Vitest

vitest.dev

A blazing-fast unit test framework powered by Vite — Jest-compatible API, native ESM and TypeScript support, and instant watch-mode feedback.

pnpm

pnpm.io

A fast, disk-efficient package manager that uses a content-addressable store and strict node_modules — the go-to choice for monorepos and reproducible installs.

ESLint

eslint.org

The pluggable, configurable linter for JavaScript and TypeScript — the industry standard for finding problems and enforcing code style across a codebase.

Regex101

regex101.com

An online regular-expression tester and debugger with live match highlighting, an explanation panel, and multi-flavor support (PCRE, JS, Python, Go).

Docs & references

MDN Web Docs

developer.mozilla.org

The reference I actually trust for the web platform — HTML, CSS, and the APIs behind the islands.

Cloudflare Workers docs

developers.cloudflare.com

Where this site deploys — edge static assets today, with a Worker for the admin when it lands.

Astro docs

docs.astro.build

The framework reference for this site — islands, content collections, and endpoints. Clear, example-first docs.

web.dev

Google's guidance on performance, Core Web Vitals, and modern web-platform features — the checklist for shipping fast.

Can I use

caniuse.com

Browser-support tables for every web-platform feature — the quick check before reaching for something new.

Google for Developers

developers.google.com

Google's developer docs — ML Kit, the ML crash course, the whole platform. Solid, well-written reference.

GitHub Docs

docs.github.com

GitHub's own reference for Git, Actions, and the platform — where I go to fill gaps in the workflow.

SAP Help Portal

help.sap.com

The reference for SAP. Comes from my supply-chain years and still useful when I model that kind of data.

Android Developers

developer.android.com

The official Android docs — the reference I used building the Command Center app for my phone.

Python Documentation

docs.python.org

The official Python language and standard library reference — tutorials, the library index, and the language spec, versioned across releases.

The Rust Programming Language Book

doc.rust-lang.org

The official book for learning Rust — ownership, borrowing, lifetimes, and the type system explained from first principles. The canonical starting point.

Go Package Discovery (pkg.go.dev)

pkg.go.dev

The official site for discovering and documenting Go packages and modules — auto-generated API reference for the standard library and the wider ecosystem.

Node.js Documentation

nodejs.org

The official Node.js API reference — the complete guide to built-in modules, the runtime, and platform behavior, versioned per release line.

PostgreSQL Documentation

postgresql.org

The authoritative PostgreSQL manual — SQL syntax, data types, indexing, functions, and administration, meticulously maintained across every version.

Docker Documentation

docs.docker.com

Official reference for Docker — Dockerfile syntax, Compose, images, networking, and best practices for building and running containers.

Kubernetes Documentation

kubernetes.io

The official Kubernetes reference — concepts, API objects, kubectl, and production guidance for deploying and operating clusters.

AWS Documentation

docs.aws.amazon.com

The complete reference for Amazon Web Services — guides, API references, and tutorials across every AWS product, from EC2 and S3 to Lambda.

Google Cloud Documentation

docs.cloud.google.com

Official documentation for Google Cloud Platform — product guides, API references, and architecture guidance across compute, data, and AI services.

Microsoft Learn — Azure

learn.microsoft.com

The official Microsoft Azure documentation on Microsoft Learn — service references, quickstarts, and architecture guidance across the Azure cloud.

Anthropic API Documentation

platform.claude.com

Official developer docs for Claude — the Messages API, tool use, prompt caching, agents, and model reference for building on Anthropic's models.

OpenAI Platform Documentation

developers.openai.com

Official reference for the OpenAI API — models, the responses and chat APIs, function calling, embeddings, and guides for building AI applications.

OWASP

owasp.org

The Open Worldwide Application Security Project — the canonical home of the OWASP Top 10, cheat sheets, and community standards for secure software.

JSON Schema

json-schema.org

The official specification and reference for JSON Schema — a vocabulary for validating and documenting the structure of JSON data.

DevDocs

devdocs.io

A fast, unified, searchable interface bundling the API documentation of hundreds of languages and libraries — offline-capable and keyboard-driven.

Infrastructure

cron-job.org

Free hosted cron service — schedule HTTP requests down to the minute, get failure notifications, check execution history. Good for keeping small scripts/sites alive without setting up my own cron.

Render

render.com

Cloud hosting that just works — deploy web services, Postgres, cron jobs, and background workers straight from a repo. Autoscaling, preview envs, and zero-downtime deploys built in.

UptimeRobot

uptimerobot.com

Free uptime/SSL/cron monitoring with alerts and status pages. Good for catching downtime before users report it.

GitHub

github.com

Where the code lives and CI runs — repos, Actions, and the mobile app I dispatch agent work from.

Abacus.AI

abacus.ai

A managed full-stack cloud host (DeepAgent) — where I mirror Claude-built apps to a live, database-backed deployment.

Cloudflare

cloudflare.com

Global edge network for DNS, CDN, DDoS protection, Zero Trust access, and serverless compute. The default control plane for putting a site or app behind fast, secure edge infrastructure.

Amazon Web Services (AWS)

aws.amazon.com

The broadest public cloud, spanning compute, storage, databases, networking, and managed services. The reference platform for cloud architecture and the de facto industry baseline.

Hetzner

hetzner.com

German provider of high-value dedicated servers, cloud VPS, and storage at some of the best price-to-performance in the market. A favorite for self-hosted production infrastructure.

Vercel

vercel.com

Front-end cloud for deploying Next.js and static/edge apps with git-push workflows, preview deployments, and a global edge network. The canonical zero-config deploy platform for modern web.

Awesome-Selfhosted

awesome-selfhosted.net

Curated directory of free, self-hostable software alternatives to proprietary SaaS — analytics, media, monitoring, and more. The starting point for anyone building a self-hosted stack.

Docker Hub

hub.docker.com

The default public registry for container images — official base images, verified publishers, and community repositories. Where most Dockerfiles pull their FROM line.

Coolify

coolify.io

Open-source, self-hostable PaaS — a Heroku/Vercel alternative you run on your own servers. Git-driven deploys, databases, and services with no per-seat cloud bill.

Grafana

grafana.com

Open-source observability and dashboarding platform for metrics, logs, and traces. The standard visualization layer over Prometheus, Loki, and dozens of other data sources.

Prometheus

prometheus.io

Open-source metrics and monitoring system with a pull-based model, time-series database, and PromQL. The CNCF-graduated backbone of modern infrastructure monitoring.

Sentry

sentry.io

Application monitoring and error tracking across backend and frontend — stack traces, performance data, and release health. The go-to for catching and triaging production errors.

Uptime Kuma

uptime.kuma.pet

Self-hosted uptime monitor with a clean dashboard, status pages, and multi-channel alerts. An open-source, no-subscription alternative to hosted uptime services.

MXToolbox

mxtoolbox.com

Web-based diagnostics for email and DNS — MX/SPF/DKIM/DMARC lookups, blacklist checks, and SMTP tests. The reference toolkit for troubleshooting mail deliverability and DNS.

ipinfo.io

IP address geolocation, ASN, and network data via a fast API and web lookup. A standard reference for identifying the who and where behind an IP.

What's My DNS

whatsmydns.net

Checks DNS propagation of a record across dozens of global resolvers at once. The quick way to confirm a DNS change has gone live worldwide.

Have I Been Pwned

haveibeenpwned.com

Free breach-notification service that checks whether an email or password has appeared in known data breaches. The canonical reference for credential exposure, with a widely-used API.

Qualys SSL Labs

ssllabs.com

Qualys' free deep analysis of a site's TLS/SSL configuration — cipher suites, protocol support, certificate chain — graded A–F. The reference test for HTTPS hardening.

Shodan

shodan.io

Search engine for internet-connected devices and exposed services. The reconnaissance reference for seeing what of your infrastructure is publicly visible.

VirusTotal

virustotal.com

Scans files, URLs, and hashes against 70+ antivirus engines and threat-intel sources. The standard first stop for checking whether something is malicious.

CyberChef

gchq.github.io

GCHQ's browser-based 'cyber Swiss-army knife' for encoding, encryption, compression, and data-format conversions, chained as visual recipes. The go-to for quick data transforms.

OpenSSH

openssh.org

The dominant open-source implementation of the SSH protocol — secure remote login, command execution, and tunneling. The canonical toolset baked into virtually every server.

Microsoft Azure

azure.microsoft.com

Microsoft's cloud platform — compute, hosting, and the Azure AI Foundry stack for running models and AI apps at scale.

Design

Figma

figma.com

The industry-standard collaborative interface design tool — browser-based vector editing, components, auto-layout, prototyping, and dev mode. The default canvas for modern product and UI design work.

Dribbble

dribbble.com

The largest community showcase of UI, illustration, and visual design shots. A first stop for exploring visual treatments, motion, and current craft trends across the industry.

Behance

behance.net

Adobe's portfolio network for full case studies across branding, product, and interaction design. Deeper project narratives than shot galleries — process, not just the final frame.

Awwwards

awwwards.com

Juried awards platform recognizing the best web design and development. The reference point for cutting-edge motion, WebGL, and interaction craft on production sites.

Mobbin

mobbin.com

Searchable library of real mobile and web app screens and user flows from shipping products. The go-to reference for patterns, onboarding, and UX teardowns.

Land-book

land-book.com

Curated gallery of landing pages and marketing sites, filterable by style, industry, and color. A fast source of layout and copy structure inspiration.

Refero

refero.design

Design reference library of full screens and flows from thousands of real products, organized by element and pattern. Built for finding how others solved a specific UI problem.

Coolors

coolors.co

Fast color palette generator with spacebar-to-shuffle, lock, and export. The quickest way to build, test, and share a coherent scheme.

Realtime Colors

realtimecolors.com

Preview a full color and typography scheme live on a realistic website mockup. Instantly shows how a palette reads in context instead of as isolated swatches.

Adobe Color

color.adobe.com

Adobe's color wheel for building harmonious palettes with rule-based schemes, image extraction, and built-in accessibility and contrast checks.

Color Hunt

colorhunt.co

Curated feed of hand-picked four-color palettes, sortable by trend and theme. Good for grabbing a ready-made scheme with proven balance.

Radix Colors

radix-ui.com

An accessible, systematic color scale system with matched light and dark palettes and semantic steps for backgrounds, borders, and text. Built for design-system-grade UI.

Happy Hues

happyhues.co

Curated palettes shown applied to a real interface, so each color's role — background, button, accent, text — is demonstrated in context rather than guessed.

uiGradients

uigradients.com

Community collection of ready-to-use CSS gradients with one-click copy. A quick source for backgrounds, buttons, and accent fills.

Google Fonts

fonts.google.com

The definitive open-source web font library — 1,500+ typeface families, free for commercial use, self-hostable, with pairing suggestions and variable-font support.

Fontshare

fontshare.com

Free, high-quality typefaces from the Indian Type Foundry, licensed for personal and commercial use. A strong source of distinctive display and text fonts beyond the usual defaults.

Fontsource

fontsource.org

Self-hostable open-source fonts packaged as npm modules, so type ships with your build instead of a third-party CDN. The clean way to self-host Google and other open fonts.

Typescale

typescale.com

Visual modular type scale calculator that generates a harmonious ratio-based size hierarchy and exports ready CSS. Turns typographic scale from guesswork into a system.

Typewolf

typewolf.com

Curated showcase of typography in the wild with named font pairings and usage breakdowns. The reference for how great sites actually combine typefaces.

Modern Font Stacks

modernfontstacks.com

System font stack reference using only fonts already installed across operating systems — zero network weight, no FOUT, fast native typography with real character.

Lucide

lucide.dev

Open-source icon set of 1,600+ clean, consistent SVG icons — the community fork of Feather — with first-class React, Vue, Astro, and Svelte packages.

Heroicons

heroicons.com

Beautiful hand-crafted SVG icons from the makers of Tailwind CSS, in outline, solid, and mini styles. A default choice for clean, Tailwind-native UI.

Simple Icons

simpleicons.org

3,000+ free SVG brand and logo icons with official brand colors. The canonical source when you need a real company or technology logo.

Phosphor Icons

phosphoricons.com

A flexible icon family with six weights from thin to fill, over 1,200 glyphs, and framework packages. Great when you want tunable icon weight to match type.

Tabler Icons

tabler.io

6,000+ free MIT-licensed SVG icons drawn on a consistent grid at a uniform stroke. A large, coherent set for dashboards and dense UI.

Iconify

iconify.design

Unified framework and search across 200,000+ icons from 150+ open icon sets, served on demand. One API and one plugin to use nearly any icon library.

Font Awesome

fontawesome.com

The long-standing web icon library, with a large free tier plus Pro. Ubiquitous, well-documented, and available as SVG, web font, and framework components.

shadcn/ui

ui.shadcn.com

Copy-in, own-the-code React components built on Radix primitives and Tailwind. Not a dependency but a set of composable, fully editable building blocks — the current default for React UI.

Radix UI

radix-ui.com

Unstyled, accessible React primitives for dialogs, menus, popovers, and more — WAI-ARIA compliant with full keyboard and focus handling. The a11y foundation under shadcn/ui and many design systems.

Headless UI

headlessui.com

Completely unstyled, fully accessible UI components for React and Vue from the Tailwind team, designed to pair with Tailwind CSS for behavior without imposed styling.

Magic UI

magicui.design

150+ animated React and Tailwind components and effects that drop into shadcn/ui projects. The go-to for motion-rich marketing sections and landing-page polish.

daisyUI

daisyui.com

Tailwind CSS component plugin that adds semantic class names and a full theming system, so you get styled buttons, cards, and forms without leaving utility CSS.

Tailwind Plus

tailwindcss.com

The official premium component and template library from the Tailwind CSS team (formerly Tailwind UI) — 500+ professionally crafted, responsive UI blocks and page templates.

Mantine

mantine.dev

A full-featured React component library with 120+ components and 70+ hooks, strong theming, and accessibility baked in. A batteries-included alternative for app UI.

unDraw

undraw.co

Open-source illustration library with a recolor-on-the-fly system, so every SVG matches your brand accent instantly. Free for commercial use, no attribution required.

Storyset

storyset.com

Free, customizable illustrations from Freepik with editable colors, backgrounds, and built-in animation export. A rich source of on-brand scene and spot art.

SVG Repo

svgrepo.com

Search engine for 500,000+ free SVG vectors and icons across open licenses, with an in-browser editor. A broad catch-all when a specific icon or vector is needed.

Pexels

pexels.com

Free high-resolution stock photos and video under a permissive license, no attribution required. A reliable source for hero imagery and mockup backgrounds.

Excalidraw

excalidraw.com

Virtual whiteboard for hand-drawn-style diagrams and wireframes. Fast, collaborative, and open-source — the default for sketching architecture and flows.

tldraw

tldraw.com

Infinite collaborative canvas and open-source SDK for diagrams, wireframes, and whiteboarding, with a polished editor and an embeddable component for building canvas apps.

Framer

framer.com

Design-to-publish website builder with real interactive prototyping, CMS, and production hosting. Design in a visual canvas and ship the actual site.

Spline

spline.design

Browser-based 3D design tool for interactive scenes, with export to web via React and JS. The accessible way to bring real-time 3D into a landing page.

Squoosh

squoosh.app

Google's in-browser image compressor with a side-by-side quality comparison and modern formats like WebP and AVIF. Nothing leaves the browser — the go-to for shrinking assets.

remove.bg

One-click automatic background removal for images and product shots. Fast, accurate cutouts without opening a full editor.

CSS Gradient

cssgradient.io

Visual gradient editor that outputs cross-browser CSS. Pick stops and direction, copy the code — a simple, reliable generator for backgrounds and accents.

cubic-bezier.com

Interactive editor for CSS cubic-bezier easing curves, with a live compare-and-preview of the motion. The standard tool for tuning animation timing functions.

Animista

animista.net

Interactive library of ready-made CSS animations — pick, tweak, and copy keyframes for entrances, attention, and transitions. Speeds up hand-rolled motion.

Haikei

haikei.app

Generator for organic SVG backgrounds — blobs, waves, layered peaks, gradients, and noise — exportable as SVG or PNG. A fast way to add depth to hero sections.

WebAIM Contrast Checker

webaim.org

The authoritative WCAG color-contrast checker — enter foreground and background, get AA/AAA pass-fail for normal and large text. The reference for accessible color decisions.

WhoCanUse

whocanuse.com

Contrast checker that simulates how a color pairing reads under color-blindness and low-vision conditions, translating a contrast ratio into who is actually affected.

Supply chain

Supply Chain Dive

supplychaindive.com

Daily news and analysis on logistics, procurement, manufacturing, and last-mile — one of the most-read trade outlets for what's moving across global supply chains right now.

SupplyChainBrain

supplychainbrain.com

Long-running industry publication covering strategy, technology, and operations across sourcing, planning, and fulfillment. Deep archive of practitioner-focused features and think-tank commentary.

Logistics Management

logisticsmgmt.com

Authoritative coverage of transportation, warehousing, and distribution — carrier rate trends, modal analysis, and the annual benchmark studies logistics professionals plan around.

DC Velocity

dcvelocity.com

The go-to publication for distribution-center and warehouse operations — materials handling, automation, robotics, and fulfillment technology for the people who run the four walls.

FreightWaves

freightwaves.com

Real-time freight-market news and data on trucking, ocean, rail, and air. The primary source for rate movements, capacity signals, and the macro forces shaping transportation.

The Loadstar

theloadstar.com

Sharp global reporting on container shipping, air cargo, and forwarding. Widely trusted for candid coverage of ocean carriers, ports, and the international freight market.

Supply Chain Management Review

scmr.com

Editorial and research aimed at senior supply-chain leaders — strategy, S&OP, network design, and demand planning at a depth built for practitioners and executives.

The Supply Chain Xchange

thescxchange.com

CSCMP's business-intelligence publication (formerly Supply Chain Quarterly) — planning, procurement, transportation, and technology, with research surveys and practitioner analysis.

Modern Materials Handling

mmh.com

Leading source on warehouse and DC systems — conveyors, AS/RS, robotics, WMS, and automation — plus the widely-cited annual materials-handling technology surveys.

Inbound Logistics

inboundlogistics.com

Demand-driven logistics coverage with a strong how-to bent — 3PL selection, transportation, and technology guides, plus practical benchmarking for shippers.

The Journal of Commerce

joc.com

S&P Global's authoritative outlet for international trade, container shipping, and ports — the reference for maritime rates, capacity, and cross-border logistics intelligence.

ASCM (APICS)

ascm.org

Association for Supply Chain Management — the body behind APICS CPIM, CSCP, and CLTD certifications and the APICS Dictionary. The standard for supply-chain professional credentialing and body of knowledge.

CSCMP

cscmp.org

Council of Supply Chain Management Professionals — leading practitioner association, publisher of the annual State of Logistics Report and standard supply-chain definitions and frameworks.

Institute for Supply Management

ismworld.org

ISM — the premier procurement and supply-management organization, home of the CPSM certification and the closely-watched monthly Manufacturing and Services PMI reports.

GS1

gs1.org

The global standards body for barcodes, GTINs, GLNs, and the GS1 identification system underpinning product and location data across supply chains worldwide.

CIPS

cips.org

Chartered Institute of Procurement & Supply — the leading global body for procurement and supply professionals, offering the MCIPS qualification and extensive procurement knowledge resources.

Freightos Baltic Index (FBX)

freightos.com

Daily global container freight-rate benchmark across major trade lanes. A primary public gauge of ocean spot pricing and shipping-market volatility.

Drewry World Container Index

drewry.co.uk

Drewry's weekly composite of container spot rates on eight major East-West routes — a widely-cited independent benchmark for ocean freight cost trends.

Cass Freight Index

cassinfo.com

Monthly measure of North American freight shipments and expenditures derived from billions in real invoice data. A leading indicator of domestic freight activity since 1990.

U.S. Bureau of Labor Statistics

bls.gov

Authoritative U.S. economic data — the Producer Price Index (PPI), CPI, and employment series used to track input costs, inflation, and labor across supply chains.

U.S. Census Bureau

census.gov

Official source for U.S. trade, manufacturing, and inventory data — international trade statistics, M3 manufacturers' shipments, and business inventories that feed demand and sourcing analysis.

SAP Community

community.sap.com

SAP's public knowledge hub — blogs, Q&A, and expert discussion across SCM, MM, PP, and S/4HANA. A first stop for configuration questions and real-world SAP practice.

SAP Road Map Explorer

roadmaps.sap.com

SAP's official interactive tool for viewing published product road maps — planned innovations and release timelines across S/4HANA and supply-chain solutions.

Gartner Supply Chain

gartner.com

Gartner's supply-chain practice — public insights, frameworks, and the annual Supply Chain Top 25 ranking that set much of the industry's strategic vocabulary and benchmarks.

Supply Chain Insights

supplychaininsights.com

Lora Cecere's independent research firm — data-driven reports and metrics-that-matter analysis on supply-chain performance, planning maturity, and technology, free of vendor bias.

CRU Group

crugroup.com

Commodity market intelligence for metals and mining — pricing, analysis, and consulting for raw-material cost and supply signals.

Reading

Simon Willison's blog

simonwillison.net

The sharpest running commentary on LLMs, tools, and practical AI engineering — my most-read source on where this is going.

Hacker News

news.ycombinator.com

The front page of what builders are shipping and arguing about — signal on tech, startups, and AI, daily.

Anthropic news & research

anthropic.com

Model releases, research, and safety work from Anthropic — the primary source for the models I build on.

Microsoft Learn

learn.microsoft.com

Deep, free documentation and learning paths across the Microsoft stack — a reliable reference well beyond Azure.

freeCodeCamp

freecodecamp.org

Free, project-based coding curriculum — a solid on-ramp I point self-taught builders toward.

Internet Archive

archive.org

The Wayback Machine and a huge free library — my go-to for source material and pages that have since vanished.

Anthropic Academy

anthropic.skilljar.com

Anthropic's own courses, including Claude Code in Action — straight from the source on how to build with Claude.

XDA Developers

xda-developers.com

Deep Android and tinkering coverage — on-brand for the phone-as-a-server work I do.

DEV Community

dev.to

A developer community blog — good for real-world write-ups and the gotchas you don't find in official docs.

Machine Learning Mastery

machinelearningmastery.com

Clear, hands-on ML tutorials aimed at practitioners, not academics.

The Verge

theverge.com

Tech news that covers the AI beat well — how I keep up without living on social feeds.

KDnuggets

kdnuggets.com

A long-running data-science and AI site — practical roundups and tutorials.

MarkTechPost

marktechpost.com

Fast AI-research news — new models and papers, summarized. Good for staying current.

Coursera

coursera.org

Where I took the Generative AI with LLMs course — university-backed courses I actually finish.

SAP Learning

learning.sap.com

Free SAP skills training — carries over from my supply-chain background.

Nate B. Jones

natebjones.com

One of the AI commentators I actually trust for signal over hype.

MIT OpenCourseWare

ocw.mit.edu

MIT's actual course materials, free — the real thing when I want fundamentals, not a bootcamp.

DataCamp

datacamp.com

Hands-on data-science and AI in the browser — good for drilling Python and pandas.

Paul Graham Essays

paulgraham.com

Timeless essays on startups, programming, and independent thinking from the Y Combinator co-founder. Plain HTML, deeply argued, and endlessly quoted across tech.

Julia Evans (jvns.ca)

jvns.ca

Julia Evans' blog and zines make deep systems topics — debugging, networking, Linux, databases — approachable through clear, illustrated explainers.

Josh Comeau

joshwcomeau.com

Modern frontend taught through interactive, deeply visual articles on CSS, React, and animation — a standard-setter for web education.

Overreacted — Dan Abramov

overreacted.io

Personal blog of Dan Abramov, co-author of Redux and former React core team. First-principles deep dives into React internals, JavaScript, and UI architecture.

Martin Fowler

martinfowler.com

Martin Fowler's writing home on software architecture, refactoring, microservices, and design patterns — a foundational reference for engineering practice.

The Pragmatic Engineer

newsletter.pragmaticengineer.com

Gergely Orosz's newsletter on Big Tech and startups from the inside — engineering practices, career, and industry analysis. Among the most-read technology newsletters.

ByteByteGo

bytebytego.com

Alex Xu's system-design newsletter and visual guides — how large-scale systems work, explained through clean diagrams. A go-to for architecture and interview prep.

Refactoring.Guru

refactoring.guru

Illustrated catalog of design patterns and refactoring techniques with clear cross-language examples — a reference for writing cleaner, more maintainable code.

Smashing Magazine

smashingmagazine.com

Long-running publication for web designers and developers — practical, in-depth articles on frontend, UX, performance, and accessibility.

Inspiration

AppliedIQ Solutions

appliediqsolutions.com

My own practice — custom supply-chain software and AI-built operational tools, on an "Operational Instrument" brand system.

Linear

linear.app

The bar for product craft and interface speed — a reference for how opinionated, fast software should feel.

Stripe

stripe.com

A gold standard for developer experience, docs, and design — the details that make a product feel trustworthy.

Material Design

m3.material.io

Google's design system — I reference it for spacing, type, and component patterns even when I'm not using it directly.

Unsplash

unsplash.com

Free, high-quality photos — where I pull imagery for sites and mockups.

Canva

canva.com

Fast graphics and layout when I don't want to open a code editor — good enough for most quick visual work.

Raycast

raycast.com

A blazing-fast, extensible launcher for macOS that raised the bar for native productivity software — meticulous keyboard-first UX and a thriving extension ecosystem.

Arc — The Browser Company

arc.net

The Browser Company's reimagining of the web browser — bold interaction design and craft-forward product thinking that challenged decades of browser conventions.

Superhuman

superhuman.com

The email client built for speed — keyboard-driven, obsessively fast, and known for its onboarding and interaction detail. A reference point for premium software polish.

Apple Human Interface Guidelines

developer.apple.com

Apple's canonical design guidance for every platform — the definitive reference on interface principles, components, and interaction patterns. Required reading on craft.

37signals

37signals.com

Makers of Basecamp and HEY, and authors of Rework and Getting Real — an opinionated company whose product philosophy and writing shaped a generation of software builders.