Alternatives and similar repositories for custom-elements:

Users that are interested in custom-elements are comparing it to the libraries listed below

• WebReflection / document-register-element
  A stand-alone working lightweight version of the W3C Custom Elements specification
  ☆1,132Updated 4 years ago
• webcomponents / shadycss
  ☆197Updated 5 years ago
• webcomponents / custom-elements-everywhere
  Custom Element + Framework Interoperability Tests.
  ☆1,205Updated this week
• webcomponents / shadydom
  ShadowDOM v1 shim
  ☆162Updated 5 years ago
• Polymer / pwa-helpers
  Small helper methods or mixins to help you build web apps.
  ☆439Updated 2 years ago
• WebReflection / hyperHTML-Element
  An extensible class to define hyperHTML based Custom Elements.
  ☆202Updated 3 years ago
• WebReflection / lighterhtml
  The hyperHTML strength & experience without its complexity 🎉
  ☆745Updated 3 years ago
• webcomponents / polyfills
  Web Components Polyfills
  ☆1,156Updated last month
• Polymer / tools
  Polymer Tools Monorepo
  ☆431Updated 2 months ago
• x-tag / core
  The Heart of X-Tag
  ☆1,252Updated 4 years ago
• WebReflection / dom4
  Modern DOM functionalities for every browser
  ☆927Updated 4 years ago
• vaadin / router
  Small and powerful client-side router for Web Components. Framework-agnostic.
  ☆430Updated this week
• Banno / polymer-webpack-loader
  WebPack Loader for Polymer Web Components
  ☆192Updated last month
• WICG / kv-storage
  [On hold] A proposal for an async key/value storage API for the web
  ☆552Updated 2 years ago
• popeindustries / lit-html-server
  Render lit-html templates on the server as Node.js streams
  ☆265Updated 2 years ago
• webcomponents / webcomponents.org
  Home of the web components community
  ☆367Updated last month
• runem / web-component-analyzer
  CLI that analyzes web components and emits documentation
  ☆512Updated last year
• WebReflection / viperHTML
  Isomorphic hyperHTML
  ☆314Updated 4 years ago
• Polymer / prpl-server
  ⚠️Maintenance mode⚠️ An HTTP server for Node designed to serve PRPL apps in production.
  ☆424Updated 3 years ago
• PolymerLabs / start-lit-element
  Hello World app for LitElement.
  ☆68Updated 4 years ago
• PolymerX / polymer-skeleton
  Skeleton for Polymer 3 app with Webpack, PostCSS and Service Workers ready.
  ☆177Updated 5 years ago
• bublejs / buble
  ☆870Updated 2 years ago
• mjbvz / vscode-lit-html
  Adds syntax highlighting for html inside of JavaScript and TypeScript tagged template strings
  ☆322Updated last year
• open-wc / api-viewer-element
  API documentation and live playground for Web Components. Based on Custom Elements Manifest format
  ☆274Updated last month
• surma / rollup-plugin-off-main-thread
  Use Rollup with workers and ES6 modules today.
  ☆310Updated 4 months ago
• whatwg / loader
  Loader Standard
  ☆608Updated 3 years ago
• choojs / nanohtml
  HTML template strings for the Browser with support for Server Side Rendering in Node.
  ☆686Updated 2 years ago
• WICG / resize-observer
  This repository is no longer active. ResizeObserver has moved out of WICG into
  ☆255Updated 4 years ago
• apollo-elements / apollo-elements
  🚀🌛 Use the Launch Platform 👩‍🚀👨‍🚀
  ☆417Updated 11 months ago
• elix / elix
  High-quality, customizable web components for common user interface patterns
  ☆826Updated last year