Alternatives and similar repositories for webcomponents:

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

• MicrosoftEdge / css-usage
  This script is used within our Bing and Interop crawlers to determine the properties used on a page and generalized values that could hav…
  ☆65Updated 6 years ago
• skatejs / named-slots
  [DEPRECATED] - A pseudo-polyfill for the Shadow DOM Named Slot API.
  ☆15Updated 8 years ago
• sindresorhus / gulp-vulcanize
  Concatenate a set of Web Components into one file
  ☆100Updated 4 years ago
• googlearchive / polymer-atom
  ☆14Updated 9 years ago
• TakayoshiKochi / script-type-module
  A <script type=module> polyfill
  ☆29Updated 7 years ago
• fxos-components / gaia-components
  ☆12Updated 9 years ago
• straker / html-tagged-template
  Proposal to improve the DOM creation API so developers have a cleaner, simpler, and secure interface to DOM creation and manipulation.
  ☆82Updated 7 years ago
• karma-runner / karma-commonjs
  A Karma plugin. Test CommonJS modules.
  ☆73Updated 5 years ago
• PolymerElements / prism-element
  Prism-based syntax highlighting
  ☆17Updated last month
• sindresorhus / validate-element-name
  Validate the name of a custom element
  ☆43Updated 11 months ago
• jakearchibald / async-waituntil-polyfill
  ☆31Updated 7 years ago
• googlearchive / IMD
  An AMD-compatible module registry for use with HTML Imports
  ☆72Updated 7 years ago
• addyosmani / lighthouse-reports
  Quick module for getting Lighthouse reports in JSON form
  ☆15Updated 8 years ago
• ftlabs / perf-widget
  ☆23Updated 4 years ago
• SC5 / sc5-styleguide-visualtest
  Gulp plugin for automatic visual testing SC5 StyleGuide components
  ☆24Updated 7 years ago
• PolymerLabs / tedium
  A bot for doing mass changes to github repos for the Polymer team
  ☆19Updated 6 years ago
• MicrosoftEdge / A11y
  Automated testing for HTML5Accessibility.com
  ☆39Updated 6 years ago
• blasten / AsyncLayout
  WIP: Async Layout components
  ☆12Updated 8 years ago
• topcoat / resin
  A future facing CSS preprocessor made with postcss
  ☆170Updated 7 years ago
• webcomponents / URL
  URL parser in JavaScript
  ☆153Updated 5 years ago
• GoogleWebComponents / google-web-components
  Google Web Components meta-package
  ☆35Updated 7 years ago
• shinnn / gulp-front-matter
  Extract front-matter header from files
  ☆75Updated 5 years ago
• WICG / container-queries
  ☆91Updated 2 years ago
• matthewp / script-type-module
  A <script type=module> polyfill
  ☆97Updated 7 years ago
• guybedford / isomorphic-browser-modules
  A workflow for using <script type="module"> with a fallback for older browsers
  ☆51Updated 8 years ago
• dojo / shim
  Dojo 2 - provides modular fills of ES6+ functionality.
  ☆13Updated 6 years ago
• jakearchibald / streaming-html
  ☆55Updated 7 years ago
• domenic / html-as-custom-elements
  HTML as Custom Elements
  ☆260Updated 9 years ago
• rollup / babel-preset-es2015-rollup
  babel-preset-es2015, minus modules, plus helpers
  ☆48Updated 6 years ago
• googlearchive / web-animations-utils
  Utility libraries for the Web Animations API
  ☆28Updated 8 years ago