Alternatives and similar repositories for core

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

• WebReflection / document-register-element
  A stand-alone working lightweight version of the W3C Custom Elements specification
  ☆1,129Updated 4 years ago
• googlearchive / observe-js
  A library for observing Arrays, Objects and PathValues
  ☆1,348Updated 9 years ago
• WebReflection / dom4
  Modern DOM functionalities for every browser
  ☆930Updated 4 years ago
• reworkcss / rework
  Plugin framework for CSS preprocessing in Node.js
  ☆2,752Updated 4 years ago
• Polymer / polymer-bundler
  Moved to Polymer/tools monorepo
  ☆1,193Updated 7 years ago
• MaxArt2501 / object-observe
  Object.observe polyfill
  ☆350Updated 9 years ago
• krasimir / absurd
  A JavaScript library with superpowers
  ☆1,374Updated 7 years ago
• bosonic / bosonic
  A practical collection of everyday Web Components
  ☆215Updated 8 years ago
• ModuleLoader / es-module-loader
  Polyfill for the ES Module Loader
  ☆2,221Updated 7 years ago
• duojs / duo
  A next-generation package manager for the front-end
  ☆3,411Updated 7 years ago
• AFASSoftware / maquette
  Pure and simple virtual DOM library
  ☆782Updated 2 months ago
• tbranyen / diffhtml
  diffHTML is a web framework that helps you build applications and other interactive content
  ☆869Updated last month
• whatwg / loader
  Loader Standard
  ☆610Updated 4 years ago
• webcomponents / custom-elements
  A polyfill for HTML Custom Elements v1
  ☆456Updated 6 years ago
• trueadm / t7
  Lightweight virtual DOM templating library
  ☆900Updated 8 years ago
• stealjs / steal
  Gets JavaScript
  ☆1,367Updated 2 years ago
• calvinmetcalf / lie
  A basic but performant promise implementation.
  ☆740Updated 5 years ago
• medialize / sass.js
  Sass.js - API for emscripted libsass to run in the browser
  ☆1,197Updated 2 years ago
• Stuk / require1k
  A minimal, and yet practically useful, CommonJS/Node.js `require` module loader for the browser in under 1000 bytes
  ☆344Updated 5 years ago
• dominiccooney / cache-polyfill
  Service Worker Cache polyfill extracted from https://jakearchibald.github.io/trained-to-thrill/
  ☆453Updated 6 years ago
• tildeio / router.js
  ☆1,349Updated last year
• mozbrick / brick
  UI Web Components for Modern Web Apps
  ☆2,960Updated 10 years ago
• skatejs / skatejs
  Effortless custom elements powered by modern view libraries.
  ☆3,279Updated 3 years ago
• segmentio / myth
  A CSS preprocessor that acts like a polyfill for future versions of the spec.
  ☆4,306Updated 2 years ago
• nx-js / framework
  A modular front-end framework - inspired by the server-side and Web Components.
  ☆465Updated 8 years ago
• krasimir / cssx
  CSS in JavaScript
  ☆1,007Updated 8 years ago
• esnext / es6-module-transpiler
  Tomorrow’s JavaScript module syntax today
  ☆1,207Updated 9 years ago
• jspm / jspm
  Import Map Package Manager
  ☆3,822Updated this week
• naugtur / xhr
  A small xhr wrapper
  ☆801Updated 4 months ago
• robrich / orchestrator
  A module for sequencing and executing tasks and dependencies in maximum concurrency
  ☆1,223Updated 4 years ago