Customizable Date Picker for React

Reactive primitives for implementing transition effects in SolidJS

Element descriptors and matchers for @boundaries tools

Create Custom Elements with reactivity and automatic re-rendering.

Plugin for custom element manifest parser to handle import aliases

Autonomous development toolkit for AI agents - screenshots, DOM queries, console logs, and JavaScript execution via WebSocket and Chrome DevTools Protocol

React Flow - A highly customizable React library for building node-based editors and interactive flow charts.

Truncate HTML and Keep Tags

Custom-elements.json is a file format that describes custom elements. This format will allow tooling and IDEs to give rich information about the custom elements in a given project. It is, however, very experimental and things are subject to change. Follow

wrap a vue component as a web component.

A tool for mapping inherited content (including class members, attributes, CSS parts, CSS variables, slots, and events) from parent web component classes in the Custom Elements Manifest

The Design Language for AI/ML Factories Building at the Speed of Light. Provides a set of accessible and themeable UI elements.

Build next-level interactive web applications.

The json schema for a mutation testing report.

Library of primitives, components and directives for SolidJS that help managing references to JSX elements.

A collection of eslint rules for custom-elements

A mixin for using speculative "scoped CustomElementRegistry" with LitElement.

Transform SVG into JSX

Use Custom Media Queries in CSS

Custom Elements for Vue.js