HTML JS

Open-source HTML projects categorized as JS

Top 23 HTML JS Projects

  1. js-the-right-way

    An easy-to-read, quick reference for JS best practices, accepted coding standards, and links around the Web

  2. AppSignal

    AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

    AppSignal logo
  3. webcomponents

    Web Components specifications

    Project mention: Progressive Web Components | news.ycombinator.com | 2026-07-31

    Support for anything web components-related is a death by a thousand cuts both for the browsers and for the framework authors.

    For the browsers:

    Shadow dom breaks almost literally everything. It's a parallel world that exists on its own and that needs dozens of additional web standards to patch holes introduced by it. And delays dozens of useful web standards that now have to be aware of it.

    On top of that nothing in web components is ever created thinking even one step ahead, and break multiple pieces of basic functionality. It's a collection of barely fitting patches. E.g. at first they couldn't send data in forms. Enter FormData. Oops, still cannot be a custom form submit button. Here's a 7-year old still unresolved issue: https://github.com/WICG/webcomponents/issues/814

    For frameworks:

    Framework authors have to patch all thise holes on their own. Because unlike web components they actually do care about standards and browser functionality. If styles don't work, forms din't work, code doesn't work etc. because of web components, it's the framework that will be blamed.

    It doesn't help that there's an insane amount of work involved in figuring out all the ways they are broken. See for example: https://xcancel.com/Rich_Harris/status/1841467510194843982#m

  4. hyperHTML

    A Fast & Light Virtual DOM Alternative

  5. log

    Console.log with style. (by adamschwartz)

  6. the-dom-challenge

    DOM Challenge is a 60-90 minutes online weekly challenge related to frontend development consisting of industrial level machine round questions.

  7. learn-javascript

    A book that teaches JavaScript 📗💻📖

  8. awesome-login-pages

    This repository consist of many login page example, whch can be used for any web or hybrid app developement.

  9. SaaSHub

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

    SaaSHub logo
  10. Mac-OS-Desktop

    created mac OS desktop with HTML, CSS, JS 😀

  11. webcomponents-cg

    Web Components community group

  12. html-file-upload

    Useful HTML file upload tips for web developers

  13. bestofjs

    Best of JS repo used only to track user requests

  14. rapps-db

    Database for the ReactOS Application Manager (rapps)

  15. soberanatv.github.io

    Site do Coletivo Soberana

  16. btcresearch

    CABRA — Comprehensive Academic Bitcoin Research Archive

  17. Hospital-Management-Html

    A decent Hospital Management System which is created using Html, css and Bootstrap.

  18. command-pal

    The hackable command palette for the web, inspired by Visual Studio Code.

  19. rotato

    Zero-dependency Node.js LLM proxy that auto-rotates API keys for OpenAI, Gemini, Groq and OpenRouter on 429s

    Project mention: Show HN: Rotato – Node.js proxy that rotates LLM API keys on 429 errors | news.ycombinator.com | 2026-05-02
  20. Hack-Day

    An event organised by GNU/Linux Users' Group, NIT Durgapur. Visit

  21. nostrdesignguide.github.io

    Comprehensive resources and guide to help you design better clients.

  22. salus

    We would like to request that all contributors please clone a *fresh copy* of this repository since the September 21st maintenance. (by coinbase)

  23. openwifimap-html5

    HTML5 map with OpenWiFiMap data

  24. wwwpreiodictable

    Infographic showing web browser technologies

  25. 50-Mini-Projects-in-HTML-CSS-and-Javascript

    contains some mini web projects which were made by using pure HTML, CSS & JavaScript - Learnt from Brad Traversy

  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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HTML JS related posts

  • Is Fable 5 Back?

    1 project | news.ycombinator.com | 16 Jun 2026
  • How Declarative Custom Elements (DCE) Could Improve Web Components

    2 projects | dev.to | 24 Mar 2026
  • The Problem with Web Components

    1 project | dev.to | 19 May 2025
  • Review of (nearly) 5 years of MOD-CSS programming

    1 project | dev.to | 8 May 2025
  • DOM Part API Proposal

    1 project | news.ycombinator.com | 15 Nov 2024
  • How do HTML event handlers work?

    2 projects | dev.to | 10 Nov 2024
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  • A note from our sponsor - SaaSHub
    www.saashub.com | 13 Oct 2026
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source JS projects in HTML? This list will help you:

# Project Stars
1 js-the-right-way 8,680
2 webcomponents 4,492
3 hyperHTML 3,116
4 log 3,007
5 the-dom-challenge 1,084
6 learn-javascript 1,050
7 awesome-login-pages 791
8 Mac-OS-Desktop 428
9 webcomponents-cg 233
10 html-file-upload 150
11 bestofjs 147
12 rapps-db 118
13 soberanatv.github.io 117
14 btcresearch 105
15 Hospital-Management-Html 103
16 command-pal 91
17 rotato 75
18 Hack-Day 60
19 nostrdesignguide.github.io 35
20 salus 31
21 openwifimap-html5 31
22 wwwpreiodictable 29
23 50-Mini-Projects-in-HTML-CSS-and-Javascript 27

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Did you know that HTML is
the 9th most popular programming language
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