JavaScript web-components

Open-source JavaScript projects categorized as web-components

Top 23 JavaScript web-component Projects

web-components
  1. web-skills

    A visual overview of useful skills to learn as a web developer

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  3. relative-time-element

    Web component extensions to the standard <time> element.

    Project mention: Frontend Resources V2 🚀 | dev.to | 2024-09-01

    Relative Time: Formats a timestamp as a localized string or as relative text that auto-updates in the user's browser.

  4. 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_Components.

  5. github-elements

    GitHub's Web Component collection.

    Project mention: GitHub's Web Component Collection | news.ycombinator.com | 2025-05-23
  6. open-wc

    Open Web Components: guides, tools and libraries for developing web components.

  7. vue-custom-element

    Vue Custom Element - Web Components' Custom Elements for Vue.js

  8. lion

    Fundamental white label web component features for your design system.

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
  10. emoji-picker-element

    A lightweight emoji picker for the modern web

    Project mention: Biblioteca emoji-picker-element em português | dev.to | 2024-07-22
  11. atomico

    Atomico a micro-library for creating webcomponents using only functions, hooks and virtual-dom.

  12. dark-mode-toggle

    A custom element that allows you to easily put a Dark Mode 🌒 toggle or switch on your site:

  13. diffhtml

    diffHTML is a web framework that helps you build applications and other interactive content

  14. coreui

    Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript without any additional libraries like jQuery

    Project mention: Ask HN: What Are You Working On? (February 2025) | news.ycombinator.com | 2025-02-23

    I'm working on https://github.com/coreui/coreui, the Bootstrap fork with full Dart Sass 3.0.0+ compatibility.

  15. gramps-web

    Open Source Online Genealogy System

  16. jsapi-resources

    A collection of resources for developers using the ArcGIS Maps SDK for JavaScript.

    Project mention: 50+ APIs (All Free!) For Savvy Marketers & Content Developers🔥 | dev.to | 2025-06-13

    11. ArcGIS API

  17. remount

    Mount React components to the DOM using custom elements

  18. vaadin

    An evolving set of open source web components for building mobile and desktop web applications in modern browsers.

  19. include-fragment-element

    A client-side includes tag.

  20. web-components

    A set of high-quality standards based web components for enterprise web applications. Part of Vaadin 20+

  21. clipboard-copy-element

    Copy element text content or input values to the clipboard.

  22. cookbook

    VueJS + NodeJS Evergreen Cookbook (by ais-one)

  23. webrix

    Powerful building blocks for React-based web applications

  24. lemonadejs

    LemonadeJS is a 7KB reactive JavaScript micro-library offering two-way data binding. It is dependency-free, does not require transpiling, and works with webpack or directly in the browser.

    Project mention: Show HN: LemonadeJS v5 – Micro-reactive JavaScript library (5.5KB, JSX, no deps) | news.ycombinator.com | 2025-05-02
  25. ficusjs

    FicusJS is a set of lightweight functions for developing applications using web components

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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JavaScript web-components related posts

  • GitHub's Web Component Collection

    1 project | news.ycombinator.com | 23 May 2025
  • Ask HN: I need feedback regarding adding container queries to the Bootstrap fork

    1 project | news.ycombinator.com | 3 Feb 2025
  • Storybook: The Workshop for Modern Frontends

    2 projects | dev.to | 3 Nov 2024
  • Show HN: Winamp and other media players, rebuilt for the web with Web Components

    4 projects | news.ycombinator.com | 8 Oct 2024
  • Biblioteca emoji-picker-element em português

    1 project | dev.to | 22 Jul 2024
  • Htmz – a low power tool for HTML

    10 projects | news.ycombinator.com | 19 Feb 2024
  • Htmx, Rust and Shuttle: A New Rapid Prototyping Stack

    3 projects | news.ycombinator.com | 1 Nov 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 21 Jun 2025
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source web-component projects in JavaScript? This list will help you:

# Project Stars
1 web-skills 7,142
2 relative-time-element 3,728
3 web-components-examples 3,249
4 github-elements 2,861
5 open-wc 2,327
6 vue-custom-element 1,962
7 lion 1,831
8 emoji-picker-element 1,611
9 atomico 1,221
10 dark-mode-toggle 1,199
11 diffhtml 870
12 coreui 819
13 gramps-web 806
14 jsapi-resources 737
15 remount 721
16 vaadin 561
17 include-fragment-element 552
18 web-components 518
19 clipboard-copy-element 475
20 cookbook 461
21 webrix 430
22 lemonadejs 421
23 ficusjs 399

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