The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
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Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
TranslatedJava interview & general backend interview guide, covering computer fundamentals, databases, distributed systems, high concurrency, system design, and AI application development
The React Framework
Coding articles to level up your development skills
- awesome-list
- javascript
- snippets
- learning-resources
Production-grade engineering skills for AI coding agents.
- agent-skills
- antigravity
- claude-code
- cursor
Agent skills that give coding agents taste: art direction, reference images and a browser check instead of generic AI pages
Set up a modern web app by running one command.
- react
- zero-configuration
- build-tools
Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.
- architecture-diagram
- developer-tools
- system-design
- agent-skills
web development for the rest of us
- template
- ui
- compiler
Open-source AI job search agent and job finder: scan job boards, score each job 1-5 against your CV before you apply, tailor an ATS-friendly resume and cover letter, get interview prep and an application tracker. It helps you fill in each application; you press Submit. Runs locally in Codex, OpenCode and other AI CLIs, or as a Claude Code plugin.
- ai-agent
- career
- claude-code
- job-search
:zap: Dynamically generated stats for your github readmes
- profile-readme
- dynamic
- readme-generator
- serverless
A coding-agent skill for multi-phase security audits with independently verified, machine-readable findings
uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.
- ublock-origin
- blocker
- firefox
- chromium
A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
- webpack
- javascript
- module-bundler
- loaders
A spy satellite simulator in your browser, except the data is real. Live open source spatial intelligence on a photorealistic 3D globe.
- 3d-globe
- cesium
- flight-tracking
- geospatial
Official electron build of draw.io
- javascript-applications
- electron-app
- graphics
- diagram-editor
A modern JavaScript utility library delivering modularity, performance, & extras.
- lodash
- utilities
- javascript
- modules
Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.
- claude
- codex
- marketing
- agent-skills
Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.
A professional front-end template for building fast, robust, and adaptable web apps or sites.
- html5-boilerplate
- html5
- robust
- javascript
React-based framework with performance, scalability, and security built in.
PDF Reader in JavaScript
The largest open-source library of animated, interactive, and customizable React & Next.js components for building standout web products and experiences. Built for humans and AI agents.
- animations
- components
- components-library
- components-react