Web Components GitHub Repositories (2026) · Open Source Tools

A free office suite where your document is inside the link and easy to share. There's no account and nothing saved unless you choose.

Material 3 Expressive Web Components

Fundamental Library for Angular is SAP Design System Angular component library

ranui — a Web Components UI library — plus ranuts utilities. Hand-built frontend infrastructure.

Collection of Web Components by Clever Cloud

Lea's kitchen sink of form components. WIP. Try at your own risk or come back later.

A Designer for HTML Components or Pages in a WebComponent

Attach files via drag and drop or file input.

📜 A performant virtual list/scrolling component for Svelte applications - efficiently render large scrollable lists with minimal memory usage

Give your app a face. Ten living 3D mascots on one ~25 KB web animation engine. React, web component, agent-ready.

Zero-initial-JS selective activation engine. Turn server-rendered HTML into instant interactivity on intent.

CSSV is CSV data with a CSS stylesheet at the top of the same file. One plain-text file renders as a styled HTML table in any browser.

Backports native emoji characters to browsers that don't support them by replacing the characters with fallback images.

An input element that validates its value with a server endpoint.

Activates a suggestion menu to expand text snippets as you type.

MDN's frontend since late 2025, built with Web Components, Lit, and SSR for a fast, clean documentation experience. Fred = /fr(ont)e(n)d/.

An accessible tab container element with keyboard support.

Fundamental white label web component features for your design system.