Alternatives and similar repositories for polyfills

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

• mikewest / cookie-incrementalism
  Incrementally better cookies.
  ☆22Updated 3 years ago
• w3ctag / extensible-web-report-card
  Documenting the state of the extensible web
  ☆36Updated 9 years ago
• blasten / AsyncLayout
  WIP: Async Layout components
  ☆12Updated 8 years ago
• justinfagnani / async-broadcaster
  Observable alternative using async iterators
  ☆17Updated 3 years ago
• littledan / proposal-new-initialize
  Early draft proposal to support initializing given objects with fields and private methods
  ☆15Updated 6 years ago
• npm / normalize-git-url
  Turn a Git URL into its canonical form.
  ☆14Updated 4 years ago
• jasnell / proposal-url
  Proposal to add WHATWG URL to ECMAScript
  ☆33Updated 7 years ago
• tc39 / code-of-conduct
  TC39 Code of Conduct
  ☆29Updated last year
• nodejs / dynamic-modules
  Dynamic Modules Proposal for ECMAScript
  ☆26Updated 6 years ago
• w3c / user-timing
  User Timing
  ☆27Updated 4 months ago
• tc39 / proposal-symbol-thenable
  ☆19Updated 7 years ago
• yell0wd0g / face-detection
  ☆12Updated 8 years ago
• w3c / testtwf-website-src
  Sources for http://testthewebforward.org/
  ☆10Updated 8 years ago
• sindresorhus / validate-element-name
  Validate the name of a custom element
  ☆43Updated last year
• w3c / battery
  Battery Status API
  ☆24Updated 7 months ago
• WICG / service-worker-static-routing-api
  A repository for the ServiceWorker static routing API.
  ☆27Updated 3 weeks ago
• tc39 / proposal-uniform-interchange-date-parsing
  Proposal to standardize Date.parse behavior for interchange-like input
  ☆32Updated last year
• tc39 / proposal-object-getownpropertydescriptors
  ECMAScript proposal for Object.getOwnPropertyDescriptors
  ☆29Updated 4 years ago
• ungap / promise-all-settled
  A cross platform Promise.allSettled polyfill
  ☆15Updated 4 years ago
• TakayoshiKochi / script-type-module
  A <script type=module> polyfill
  ☆29Updated 8 years ago
• domenic / wpt-runner
  Runs web platform tests in Node.js using jsdom
  ☆23Updated 6 months ago
• jkarlin / pause-document
  The PauseDocument API
  ☆35Updated 7 years ago
• ebidel / declarative-web-components
  Author web components, declaratively
  ☆35Updated 7 years ago
• FredKSchott / analyze-npm
  Analyze npm, hunt for es module packages
  ☆35Updated 6 years ago
• nodejs / Intl
  This WG was dechartered, replaced by https://github.com/nodejs/i18n
  ☆25Updated 7 years ago
• jsdom / whatwg-encoding
  Decode strings according to the WHATWG Encoding Standard
  ☆25Updated 10 months ago
• ampproject / animations
  ☆23Updated 8 months ago
• PolymerLabs / html-modules-toolkit
  Transforming HTML standards of the future into JavaScript standards of the past
  ☆48Updated 2 months ago
• ljharb / aud
  Use `npx aud` instead of `npm audit`, whether you have a lockfile or not!
  ☆26Updated 10 months ago
• ungap / create-content
  A cross browser utility to create HTML or SVG runtime content
  ☆16Updated 4 years ago