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Top 23 JavaScript Responsive Projects
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Project mention: Uptime Kuma vs Hosted Monitoring: Self-Hosted Is Not Always Free | dev.to | 2026-04-21
Uptime Kuma is one of the most popular open-source monitoring tools available today. It is self-hosted, beautifully designed, and completely free to use. If you are looking for an Uptime Kuma alternative or evaluating self-hosted monitoring against hosted options, you have probably seen it recommended in every Reddit thread, Hacker News discussion, and developer forum on the topic.
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Project mention: I built an open-source email builder, alternative to Beefree SDK and Unlayer | news.ycombinator.com | 2026-05-06
Even when using mjml you must do render tests of your templates using litmus or a similar service. Mjml is WAY better than hand rolling templates but there are foot guns to be found and the docs won’t mention most of them https://github.com/mjmlio/mjml/issues/2927#issuecomment-2539....
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grommet
a react-based framework that provides accessibility, modularity, responsiveness, and theming in a tidy package
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Styled-system - Style props for rapid UI development
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email-templates
Create, preview (browser/iOS Simulator), and send custom email templates for Node.js. Made for @forwardemail, @ladjs, @cabinjs, @spamscanner, and @breejs.
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glightbox
Pure Javascript lightbox with mobile support. It can handle images, videos with autoplay, inline content and iframes
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react-images
🌄 A mobile-friendly, highly customizable, carousel component for displaying media in ReactJS
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curtainsjs
curtains.js is a lightweight vanilla WebGL javascript library that turns HTML DOM elements into interactive textured planes.
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adapt_framework
A toolkit for creating responsive, accessible, multilanguage HTML5 e-learning courses.
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A note from our sponsor - SaaSHub
www.saashub.com | 13 Jun 2026
Index
What are some of the best open-source Responsive projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | uptime-kuma | 87,874 |
| 2 | MJML | 18,094 |
| 3 | semantic-ui-react | 13,223 |
| 4 | evergreen | 12,426 |
| 5 | grommet | 8,354 |
| 6 | rebass | 7,907 |
| 7 | styled-system | 7,874 |
| 8 | elemental | 4,289 |
| 9 | fitty | 3,839 |
| 10 | email-templates | 3,733 |
| 11 | baguetteBox.js | 2,499 |
| 12 | glightbox | 2,496 |
| 13 | react-images | 2,337 |
| 14 | lazy-line-painter | 1,982 |
| 15 | curtainsjs | 1,812 |
| 16 | universal-resume | 1,786 |
| 17 | rctui | 1,624 |
| 18 | react-native-super-grid | 1,482 |
| 19 | react-container-query | 890 |
| 20 | image-map-resizer | 835 |
| 21 | react-reflex | 660 |
| 22 | pivotal-ui-react | 640 |
| 23 | adapt_framework | 623 |