Universal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, semantic clustering, e-commerce SEO, in…

⚡ A fast Git hook manager written in Rust, designed as a drop-in alternative to pre-commit, reimagined.

🌊 The leading agent meta-harness for Claude. Deploy intelligent multi-agent swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning swa…

iOS-like sliding animation in css.

⚓ A collection of high-performance JavaScript tools.

Materialize, a web framework based on Material Design

Scheduling infrastructure for absolutely everyone.

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

A minimal Jekyll Theme to host your resume (CV) on GitHub with a few clicks.

Optimizing compiler for React

Open-source Next.js adapter for AWS

Jest cheat sheet

Build system optimized for JavaScript and TypeScript, written in Rust

A build system and monorepo management tool for the web ecosystem, written in Rust.

Self-hosted AI coding assistant

💮 amazing QRCode generator in Python (supporting animated gif) - Python amazing 二维码生成器（支持 gif 动态图片二维码）

Developer type questionnaires

An open source application built using the new router, server components and everything new in Next.js 13.

Opinionated design system for React, based on Chakra UI + Next.js, written in TypeScript.

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

A collection of TypeScript/JavaScript packages to build high-quality web services.

Draw on your GitHub contribution graph ░▒▓█

Generate TypeScript types from OpenAPI 3 specs

Automatically test code changes in WebPageTest and enforce performance budgets

why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)

The web framework for content-driven websites. ⭐️ Star to support our work!

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one