utility kit for use with Atomico

A file format for describing custom elements

Atomico a micro-library for creating webcomponents using only functions, hooks and virtual-dom.

Workgroup for Modern React features.

The power of server side rendering with the ease of JSX.

An efficient, reliable parser for CommonMark, a standard dialect of Markdown

Static site generator written in Rust

A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, and tr…

CommonMark + GFM compatible Markdown parser and renderer

Automated TDD enforcement for Claude Code

💫 Toolkit to help you get started with Spec-Driven Development

Presentation Slides for Developers

Micro benchmarks for all runtimes & engines

Rust library to render HTML as text.

Astro loaders

Let's use assert util type and if possible give me star

ESLint plugin for Astro component

CommonMark compliant markdown parser in Rust with ASTs and extensions

A powerful coding agent toolkit providing semantic retrieval and editing capabilities (MCP server & other integrations)

Compile MDX to JavaScript in Rust

Rust MDX compilation binding for Rspress

Test your React components in the actual browser with Vitest Browser Mode.

textlintプリセット：AIっぽい記述パターンを検出し、より自然な日本語表現を促すルール集

The world’s fastest framework for building websites.

Low-overhead lexer dedicated to ES module parsing for fast analysis

Yet another i18n integration for Astro with server and client utilities, type safety and translations built-in.

A rehype MDX plugin for interpreting markdown code meta as props

✅ Test generated HTML for problems

A tiny (286 bytes) state manager for React/RN/Preact/Vue/Svelte with many atomic tree-shakable stores

100 challenging programming exercises for golang with solutions