JavaScript CSS / Style

Open-source JavaScript projects categorized as CSS / Style
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Top 8 JavaScript CSS / Style Projects

CSS / Style

  1. classnames

    A simple javascript utility for conditionally joining classNames together

    Project mention: From scratch: Build a CSS Animated React Carousel Component | dev.to | 2025-05-19

    Here is the UI we are going to build. Our goal is to give user ability to rotate the carousel. We will connect React state with CSS using two utility libraries: classnames to manage CSS classes and css-vars-hook to manage CSS variables.

  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. stitches

    [Not Actively Maintained] CSS-in-JS with near-zero runtime, SSR, multi-variant support, and a best-in-class developer experience.

    Project mention: Rethinking CSS in JS | dev.to | 2024-09-12

  4. react-container-query

    :package: Modular responsive component

  5. react-css-components

    Define React presentational components with CSS

  6. postcss-js

    PostCSS for React Inline Styles, Free Style and other CSS-in-JS

  7. inline-style-prefixer

    Autoprefixer for JavaScript style objects

  8. stilr

    Encapsulated styling for your javascript components with all the power of javascript and CSS combined.

  9. SaaSHub

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

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  10. react-inline-css

    🌳 Write CSS inside your React components!

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 CSS / Style related posts

  • From scratch: Build a CSS Animated React Carousel Component

    2 projects | dev.to | 19 May 2025

  • How To Create Alert In React JS. Master Alerts In React JS.

    1 project | dev.to | 1 Jun 2024

  • Is it okay to split long lists of class names across multiple lines? Why don't you?

    2 projects | /r/tailwindcss | 23 Oct 2023

  • Creating an Image Upload Modal with Crop and Rotate Functionality in React

    4 projects | dev.to | 26 Jul 2023

  • Dynamic CSS based on props: conditional className or style? (using CSS modules)

    1 project | /r/reactjs | 10 Jun 2023

  • Why do experienced front-end developers use CSS frameworks?

    1 project | /r/webdev | 9 Jun 2023

  • Simplify Your Tailwind CSS Workflow with tailwind-fun

    1 project | dev.to | 5 Jun 2023
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 24 Jun 2025
    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 →

Index

What are some of the best open-source CSS / Style projects in JavaScript? This list will help you:

# Project Stars
1 classnames 17,750
2 stitches 7,804
3 react-container-query 892
4 react-css-components 675
5 postcss-js 660
6 inline-style-prefixer 393
7 stilr 236
8 react-inline-css 169

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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.
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