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. Learn more →
Top 23 JavaScript PostCSS Projects
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Other Tailwind Libraries: If the Shadcn approach isn't your jam, there are libraries like Flowbite or DaisyUI. They offer ready-made components styled with Tailwind, often installed as dependencies. Providing similar speed benefits for common patterns.
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Civic Auth
Auth in Less Than 5 Minutes. Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.
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By 2018, Emotion and others expanded the ecosystem, addressing performance and flexibility. In server-side rendering (SSR) scenarios, CSS-in-JS libraries like styled-components and Emotion enable styles to be collected during rendering and embedded in the initial HTML response, ensuring faster page loads and preventing flash of unstyled content (FOUC).
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Tools like PurgeCSS and UnCSS can remove unused CSS rules by analyzing your HTML. This is especially useful if you’re using large frameworks like Bootstrap or Tailwind.
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Project mention: 30+ CSS libraries and frameworks help you style your applications efficiently. | dev.to | 2024-08-12
Styled JSX Styled JSX is a full, scoped, and component-friendly CSS support library for JSX (and therefore React). It allows for scoped styles in Next.js applications and beyond.
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Project mention: The Ultimate Guide to Styling with CSS-in-JS Using Styled Components | dev.to | 2024-05-13
While Styled Components is a popular choice for styling React applications, there are several alternatives worth exploring. Emotion, JSS, and CSS Modules are all viable options, each with its unique features and use cases.
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Project mention: Getting Started with Tree-sitter: Syntax Trees and Express API Parsing | dev.to | 2025-04-14
For an interactive experience with ASTs, you can explore AST Explorer, a tool that lets you experiment with different parsers and explore the abstract syntax trees of various code samples in real-time.
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SurveyJS
JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.
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Aphrodite
Framework-agnostic CSS-in-JS with support for server-side rendering, browser prefixing, and minimum CSS generation
Project mention: 30+ CSS libraries and frameworks help you style your applications efficiently. | dev.to | 2024-08-12Aphrodite Aphrodite is a CSS-in-JS library that provides deterministic, scoped styles. It focuses on performance and supports server-side rendering.
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lost
LostGrid is a powerful grid system built in PostCSS that works with any preprocessor and even vanilla CSS.
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vue-virtual-scroll-list
⚡️A vue component support big amount data list with high render performance and efficient.
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postcss-px-to-viewport
A plugin for PostCSS that generates viewport units (vw, vh, vmin, vmax) from pixel units. The best choice to create a scalable interface on different displays by one design size.
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postcss-easing-gradients
PostCSS plugin to create smooth linear-gradients that approximate easing functions.
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concise.css
A CSS framework that's lightweight and easy-to-use. Give up the bloat. Stop tripping over your classes. Be Concise.
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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.
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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A note from our sponsor - InfluxDB
www.influxdata.com | 12 May 2025
Index
What are some of the best open-source PostCSS projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | daisyui | 36,739 |
| 2 | emotion | 17,754 |
| 3 | stylelint | 11,243 |
| 4 | uncss | 9,428 |
| 5 | styled-jsx | 7,760 |
| 6 | JSS | 7,093 |
| 7 | astexplorer | 6,346 |
| 8 | Aphrodite | 5,343 |
| 9 | React CSS Modules | 5,198 |
| 10 | lost | 4,497 |
| 11 | vue-virtual-scroll-list | 4,486 |
| 12 | glamor | 3,662 |
| 13 | postcss-px-to-viewport | 3,136 |
| 14 | Fela | 2,283 |
| 15 | Symfony Encore | 2,235 |
| 16 | postcss-pxtorem | 2,114 |
| 17 | ReactCSS | 1,591 |
| 18 | Atomizer | 1,550 |
| 19 | postcss-import | 1,392 |
| 20 | CSSX | 1,007 |
| 21 | postcss-easing-gradients | 965 |
| 22 | concise.css | 940 |
| 23 | postcss-cli | 849 |
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