The standards-based Web Components multitool. Generate Custom Elements Manifests, Dev Server, LSP, and MCP for your app or design system
☆47Nov 2, 2026Updated this week
Alternatives and similar repositories for cem
Users that are interested in cem are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- Tooling for generating features based on the Custom Elements Manifest☆142Sep 7, 2026Updated 2 months ago
- Custom Elements Language Server provides useful language features for Web Components. Features include code actions, completions, diagnos…☆92Nov 21, 2023Updated 2 years ago
- Editor tools for working with design tokens☆90Mar 17, 2026Updated 7 months ago
- Find a CSS selector on a public site☆26Jul 20, 2026Updated 3 months ago
- SL Design System☆68Updated this week
- Serverless GPU API endpoints on Runpod - Get Bonus Credits • AdSkip the infrastructure headaches. Auto-scaling, pay-as-you-go, no-ops approach lets you focus on innovating your application.
- Custom Elements Manifest is a file format that describes custom elements in your project.☆322Jul 3, 2026Updated 4 months ago
- Monorepository for tools that analyze lit-html templates☆17Jun 18, 2026Updated 4 months ago
- Explainer for the Cross-root ARIA delegation proposal☆32Sep 5, 2023Updated 3 years ago
- Web Components community group☆233May 5, 2026Updated 6 months ago
- A web component API documentation generator☆11Nov 10, 2025Updated 11 months ago
- Tracking the state of support for CSS features within and across the shadow DOM to provide visibility into feature parity, usage details,…☆16Oct 19, 2026Updated 2 weeks ago
- A file format for describing custom elements☆507Jul 21, 2026Updated 3 months ago
- Helpers designed to make integrating Web Components with Storybook easier.☆63May 12, 2025Updated last year
- Rollup support for standard CSS modules☆14Jan 21, 2026Updated 9 months ago
- AI Agents on DigitalOcean Gradient AI Platform • AdBuild production-ready AI agents using customizable tools or access multiple LLMs through a single endpoint. Create custom knowledge bases or connect external data.
- Language server that surfaces Web Components metadata, completions, and diagnostics. This includes the IDE extensions and CLI tools for i…☆46Oct 8, 2026Updated 3 weeks ago
- Build better with Web Awesome, the open source library of web components from Font Awesome. Upgrade to Pro and ship websites faster!☆1,388Updated this week
- RichInput is a Web Component that extends the native text input to provide real-time colorization of user input. RichInput behaves like a…☆19Jun 24, 2025Updated last year
- Web Component DevTools is a Browser Extension enhancing the development experience of Web Component developers☆158Dec 8, 2025Updated 10 months ago
- A simple SPA routing and state management library for everyday use☆30Oct 2, 2025Updated last year
- A custom elements manifest analyzer plugin to generate a custom data file for VS Code.☆19Aug 3, 2023Updated 3 years ago
- Web components for visually inspecting objects☆23Sep 2, 2024Updated 2 years ago
- Cross-component coordination protocols☆204Apr 24, 2026Updated 6 months ago
- Heximal is a web-based interactive document and notebook system☆186Sep 8, 2026Updated last month
- 1-Click AI Models by DigitalOcean Gradient • AdDeploy popular AI models on DigitalOcean Gradient GPU virtual machines with just a single click. Zero configuration with optimized deployments.
- A lightweight, zero-dependency web component framework for building modular web applications.☆17Oct 10, 2026Updated 3 weeks ago
- A standards-first framework with a unified approach to building fullstack web apps.☆12Jul 1, 2025Updated last year
- Experimental native Web Components compiler.☆126Updated this week
- The Universal Palette Generator for Design Systems – Web App☆17May 18, 2024Updated 2 years ago
- A collection of utilities for use with the lit library☆109Sep 29, 2026Updated last month
- This experimental library patches the global custom elements registry to allow re-defining or reload a custom element.☆56Jan 10, 2023Updated 3 years ago
- A generic EventTarget Proxy wrapper to chain and/or group common operations.☆14Feb 1, 2023Updated 3 years ago
- Provides Vite HMR for web components(vanilla, Lit, Fast, List, Haunted).☆12Oct 8, 2024Updated 2 years ago
- USWDS Elements☆65Oct 30, 2026Updated last week
- Managed Database hosting by DigitalOcean • AdPostgreSQL, MySQL, MongoDB, Kafka, Valkey, and OpenSearch available. Automatically scale up storage and focus on building your apps.
- Lit integration for Nano Stores, a tiny state manager with many atomic tree-shakable stores☆40Sep 30, 2026Updated last month
- Repository for `npm init @open-wc`☆27Updated this week
- Use native CSS modules with import assertions in Rollup, without transforming CSS to JS.☆20Dec 16, 2023Updated 2 years ago
- Components for Lyne Design System☆69Updated this week
- A Lit compatible implementation of the context-protocol community protocol☆15May 23, 2024Updated 2 years ago
- A Web Component starter template☆47Updated this week
- ☆50Mar 25, 2024Updated 2 years ago