Lit GitHub Repositories (2026) · Open Source Tools

Open Source Online Genealogy System

Declarative dynamic forms engine. Define dynamic forms with a typed TypeScript builder or as JSON, then render them in React, Angular, Vue, Lit, or vanilla JS. Includes validation, SSR, i18n, accessibility, theming, and an MCP server for AI assistants.

Web-based XMPP/Jabber chat written in JavaScript

Open-source generative UI framework: agents stream layout data, and apps render it with native components in React, Angular, Lit, Flutter, SwiftUI and Jetpack Compose.

Monorepo of HAX web components built with Lit and the DDD design system, published to npm as @haxtheweb/*

🎉 Web component JS frameworks overview by their syntax and features

An iOS-inspired clock and weather card for Home Assistant, with animated icons, hourly and daily forecasts, and a layout you build yourself.

🏠 HaCasa Nova: the HaCasa reboot. A room-first Home Assistant panel, built on the Homio design by iamtherufus.

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

A premium theme and card library for Home Assistant: fifty-five cards, a light and dark theme in fifteen palettes, five automatic dashboards, a wall panel and kiosk mode for tablets, and a settings panel — one design for all of Home Assistant, installed through HACS

Custom elements catalog for all kind of projects and frameworks.

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/.

Build better business applications, faster. No more juggling REST endpoints or deciphering GraphQL queries. Hilla seamlessly connects Spring Boot and React to accelerate application development.