Extracted system prompts from Anthropic - Claude Fable 5, Opus 5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-5.6-Sol, Codex. Google - Gemini 3.5 Flash, 3.1 Pro, Antigravity. xAI - Grok, Curso…

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

Designer Skills Collection: agentic skills, commands, and plugins for design — from research to systems, UI, interaction, and delivery.

✅ A collection of practical TypeScript patterns that improve safety, readability, maintainability, and developer experience. 🧠

Skills for Real Engineers. Straight from my .agents directory.

An image-to-world skillset for Claude.

The open-source managed agents platform. Turn coding agents into real teammates — assign tasks, track progress, compound skills.

A _claw_ that au_tomate_s

A sizes=auto polyfill

A soft, rounded version of the font Atkinson Hyperlegible Next.

Polymarket bot that buys "No" on all non-sports markets. For entertainment only, mostly a meme.

Production-grade engineering skills for AI coding agents.

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

EmDash is a full-stack TypeScript CMS based on Astro; the spiritual successor to WordPress

Create your own playable 2D characters and maps, powered by fal.ai

Shower HTML presentation engine

A good looking terminal emulator which mimics the old cathode display...

Continuous updates on how to stay safe from NPM supply chain attacks

A UI library for people who love HTML, powered by modern CSS and Web Components.

astro starter for creative projects, includes scss setup, gsap, lenis scroll, curtainsjs to load media with webgl, custom cursor, inview trigger, splash screen, robots.txt, sitemap.xml

nuxt starter for creative projects, includes scss setup, gsap, lenis scroll, curtainsjs to load media with webgl, custom cursor, inview trigger, splash screen, robots.txt, sitemap.xml

Making my own instagram because fuck Zuck.

Cassidy's blog template built with Astro and TinaCMS!

A list of Volodymyr Agafonkin's open source projects

Social networking technology created by Bluesky

A modern animation library for React and JavaScript

Shoelace is now Web Awesome. Come see what’s new!

A beautiful yet powerful syntax highlighter

An okay template to start a new Next.js project with shadcn/ui, Drizzle/Turso, Auth.js and SST (Ion) already set up.