Alternatives and similar repositories for webcomponents

Users that are interested in webcomponents are comparing it to the libraries listed below

• w3c / ServiceWorker
  Service Workers
  ☆3,635Updated this week
• webcomponents / webcomponentsjs
  A suite of polyfills supporting the HTML Web Components specs
  ☆3,868Updated 5 years ago
• webcomponents / custom-elements-everywhere
  Custom Element + Framework Interoperability Tests.
  ☆1,235Updated this week
• webcomponents / polyfills
  Web Components Polyfills
  ☆1,161Updated this week
• lit / lit-element
  LEGACY REPO. This repository is for maintenance of the legacy LitElement library. The LitElement base class is now part of the Lit librar…
  ☆4,487Updated this week
• w3c / css-houdini-drafts
  Mirror of https://hg.css-houdini.org/drafts
  ☆1,844Updated 2 months ago
• WICG / import-maps
  Former home of import maps (now merged into HTML)
  ☆2,732Updated 3 months ago
• whatwg / dom
  DOM Standard
  ☆1,652Updated 2 weeks ago
• systemjs / systemjs
  Dynamic ES module loader
  ☆13,051Updated 2 months ago
• csstree / csstree
  A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations
  ☆2,004Updated 3 weeks ago
• hybridsjs / hybrids
  Extraordinary JavaScript UI framework with unique declarative and functional architecture
  ☆3,102Updated this week
• umdjs / umd
  UMD (Universal Module Definition) patterns for JavaScript modules that work everywhere.
  ☆7,439Updated 6 months ago
• posthtml / posthtml
  PostHTML is a tool to transform HTML/XML with JS plugins
  ☆2,949Updated 11 months ago
• webpack-contrib / postcss-loader
  PostCSS loader for webpack
  ☆2,854Updated this week
• tc39 / proposal-observable
  Observables for ECMAScript
  ☆3,103Updated 5 years ago
• MoOx / postcss-cssnext
  `postcss-cssnext` has been deprecated in favor of `postcss-preset-env`.
  ☆5,289Updated 11 months ago
• estree / estree
  The ESTree Spec
  ☆5,251Updated last week
• whatwg / fetch
  Fetch Standard
  ☆2,158Updated last week
• ampproject / worker-dom
  The same DOM API and Frameworks you know, but in a Web Worker.
  ☆3,235Updated this week
• tc39 / proposal-dynamic-import
  import() proposal for JavaScript
  ☆1,868Updated 3 years ago
• w3c / IntersectionObserver
  Intersection Observer
  ☆3,627Updated 2 weeks ago
• Fyrd / caniuse
  Raw browser/feature support data from caniuse.com
  ☆5,745Updated last week
• google / incremental-dom
  An in-place DOM diffing library
  ☆3,547Updated 11 months ago
• WICG / virtual-scroller
  ☆2,002Updated 3 years ago
• open-wc / open-wc
  Open Web Components: guides, tools and libraries for developing web components.
  ☆2,326Updated this week
• eslint / js
  Monorepo for the JS language tools.
  ☆2,322Updated last week
• mdn / web-components-examples
  A series of web components examples, related to the MDN web components documentation at https://developer.mozilla.org/en-US/docs/Web/Web_…
  ☆3,247Updated last month
• vuejs / vue-rx
  👁️ RxJS integration for Vue.js.
  ☆3,356Updated 2 years ago
• cssnano / cssnano
  A modular minifier, built on top of the PostCSS ecosystem.
  ☆4,865Updated 2 weeks ago
• jayphelps / core-decorators
  Library of stage-0 JavaScript decorators (aka ES2016/ES7 decorators but not accurate) inspired by languages that come with built-ins like…
  ☆4,516Updated 4 years ago