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Top 23 HTML JavaScript Projects
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Project mention: Regex Chess: A 2-ply minimax chess engine in 84,688 regular expressions | news.ycombinator.com | 2026-05-19
> Similarly, some people write complicated interactive web pages without using JS (…) Obviously, it's not something practical or even optimal.
There are people who navigate the web with JavaScript turned of, so those experiments do have practical applications.
There are entire projects around not using JavaScript.
https://theosoti.com/you-dont-need-js/
https://github.com/you-dont-need/You-Dont-Need-JavaScript
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Project mention: AI Gave Me a Voice - A Developer's Story of Social Anxiety and Open Source | dev.to | 2026-04-06
I filed four bug reports: Chromium, Firefox, WebKit, and TC39. Detailed. Thorough. Cross-referenced with spec analysis. I could not have written any of them without AI.
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Project mention: I Built a Self-Hosted RSS Reader with AI Summarization, Translation, and an MCP Server | dev.to | 2026-03-16
Here's the pipeline: fetch the original article URL, extract content with Mozilla's Readability.js, remove noise with 600 custom patterns (ads, navigation, sidebars, trackers), convert to Markdown with Turndown, and store in SQLite.
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js-the-right-way
An easy-to-read, quick reference for JS best practices, accepted coding standards, and links around the Web
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GoJS, a JavaScript Library for HTML Diagrams
JavaScript diagramming library for interactive flowcharts, org charts, design tools, planning tools, visual languages.
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staticrypt
Password protect a static HTML page, decrypted in-browser in JS with no dependency. No server logic needed.
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Project mention: Proposal for adding a useful pipe operator to JavaScript | news.ycombinator.com | 2026-03-30
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Project mention: We found a stable Firefox identifier linking all your private Tor identities | news.ycombinator.com | 2026-04-22
In addition to server-side bits like IP address, request headers and TLS/TCP fingerprints, there are some client-side things you can do such as with media queries, either directly via CSS styles or elements that support them directly like . You can get things like the installed fonts, screen size/type or platform/browser-specific identifiers.
https://fingerprint.com/blog/disabling-javascript-wont-stop-...
There is also a method of fingerprinting using the favicon: https://github.com/jonasstrehle/supercookie
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preline
Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.
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Project mention: Introducing Saturon: A Grammar-Aware Runtime for CSS Color Level 5 | dev.to | 2025-11-11
Saturon passes the full Web Platform Tests for CSS Color validation, with only a few exceptions (sign() with font-relative units).
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particle-life
A simple program to simulate artificial life using attraction/reuplsion forces between many particles
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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).
HTML JavaScript discussion
HTML JavaScript related posts
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Show HN: DropLock – E2EE secret sharing web app with no back end
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Regex Chess: A 2-ply minimax chess engine in 84,688 regular expressions
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The beauty of modularity: a discipline of looking, not building
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Show HN: Rotato – Node.js proxy that rotates LLM API keys on 429 errors
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Anthropic Mythos Broke Firefox: 271 zero-day vulnerabilities
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Bitmap fonts make computers feel like computers again
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AI Gave Me a Voice - A Developer's Story of Social Anxiety and Open Source
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A note from our sponsor - SaaSHub
www.saashub.com | 5 Jun 2026
Index
What are some of the best open-source JavaScript projects in HTML? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | en.javascript.info | 25,310 |
| 2 | You-Dont-Need-JavaScript | 20,535 |
| 3 | ecma262 | 15,632 |
| 4 | KeeWeb | 12,932 |
| 5 | to-markdown | 11,219 |
| 6 | js-the-right-way | 8,702 |
| 7 | GoJS, a JavaScript Library for HTML Diagrams | 8,440 |
| 8 | staticrypt | 7,944 |
| 9 | proposal-pipeline-operator | 7,894 |
| 10 | supercookie | 7,058 |
| 11 | preline | 6,326 |
| 12 | wpt | 5,940 |
| 13 | intercooler-js | 4,789 |
| 14 | javascript | 4,062 |
| 15 | tagify | 3,879 |
| 16 | Dopefolio | 3,700 |
| 17 | pnotify | 3,641 |
| 18 | stisla | 3,612 |
| 19 | json-viewer | 3,452 |
| 20 | Microweber | 3,418 |
| 21 | particle-life | 3,328 |
| 22 | klipse | 3,134 |
| 23 | front-end-Interview-Questions | 3,073 |
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