CSS CSS

Open-source CSS projects categorized as CSS

Top 23 CSS CSS Projects

  1. animate.css

    🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.

    Project mention: 12 Must-Know Libraries to Supercharge Your Frontend Development | dev.to | 2024-10-12
  2. SaaSHub

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

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  3. normalize.css

    A modern alternative to CSS resets

    Project mention: How To Design Front-end UI Components | dev.to | 2025-01-10

    SUIT CSS was founded around 2013 by Nicolas Gallagher, the author of Normalize.css. Although it is now essentially unmaintained, its ideas based on component development still have relevance.

  4. Bulma

    Modern CSS framework based on Flexbox

    Project mention: TypeScript/React/Vue Window Layout Manager (Tabs, Floating, Popouts) | news.ycombinator.com | 2025-01-11
  5. iCSS

    不止于 CSS

    Project mention: List of awesome CSS frameworks, libraries and software | dev.to | 2024-05-28

    chokcoco/iCSS - 不止于 CSS

  6. ratchet

    Build mobile apps with simple HTML, CSS, and JavaScript components.

  7. pico

    Minimal CSS Framework for semantic HTML

    Project mention: Ruby on Rails 8 - Frontend Rápido Usando Tailwind como um Frameworks CSS Classless | dev.to | 2025-01-14
  8. tachyons

    Functional css for humans

    Project mention: Atomic CSS Deep Dive | dev.to | 2024-08-09

    But in this example we will take a preset with Tachyons, a once popular library. But here the naming is even more deplorable:

  9. Spectre.css

    Spectre.css - A Lightweight, Responsive and Modern CSS Framework

    Project mention: List of awesome CSS frameworks, libraries and software | dev.to | 2024-05-28

    picturepan2/spectre - Spectre.css - A Lightweight, Responsive and Modern CSS Framework

  10. flag-icons

    :flags: A curated collection of all country flags in SVG — plus the CSS for easier integration

    Project mention: Even a mouse can do i18n | dev.to | 2024-10-17

    The country flags are fetched from the beautiful library flag-icons. With this library, we can easily display flags by adding the class fi or fib to an empty div.

  11. photon

    The fastest way to build beautiful Electron apps using simple HTML and CSS

  12. jupyter-themes

    Custom Jupyter Notebook Themes

    Project mention: List of awesome CSS frameworks, libraries and software | dev.to | 2024-05-28

    dunovank/jupyter-themes - Custom Jupyter Notebook Themes

  13. 98.css

    A design system for building faithful recreations of old UIs

    Project mention: 98.css – A design system for building faithful recreations of old UIs | news.ycombinator.com | 2024-11-05
  14. GitHub-Dark

    :octocat: Dark GitHub style

  15. hint.css

    A CSS only tooltip library for your lovely websites.

    Project mention: List of awesome CSS frameworks, libraries and software | dev.to | 2024-05-28

    chinchang/hint.css - A CSS only tooltip library for your lovely websites.

  16. awesome-css-frameworks

    List of awesome CSS frameworks in 2025

    Project mention: Ruby on Rails 8 - Frontend Rápido Usando CSS-Zero como um Frameworks CSS Classless | dev.to | 2025-01-18
  17. magic-of-css

    A CSS course to turn you into a magician.

    Project mention: List of awesome CSS frameworks, libraries and software | dev.to | 2024-05-28

    adamschwartz/magic-of-css - A CSS course to turn you into a magician.

  18. basscss

    Low-level CSS Toolkit – the original Functional/Utility/Atomic CSS library

    Project mention: List of awesome CSS frameworks, libraries and software | dev.to | 2024-05-28

    basscss/basscss - Low-level CSS Toolkit – the original Functional/Utility/Atomic CSS library

  19. pokemon-cards-css

    A collection of advanced CSS styles to create realistic-looking effects for the faces of Pokemon cards.

    Project mention: CSS Pokémon Cards | news.ycombinator.com | 2024-11-04
  20. You-need-to-know-css

    💄CSS tricks for web developers~

    Project mention: List of awesome CSS frameworks, libraries and software | dev.to | 2024-05-28

    l-hammer/You-need-to-know-css - 💄CSS tricks for web developers~

  21. sanitize.css

    A best-practices CSS foundation

    Project mention: Do you use text-size-adjust in your global styles? | dev.to | 2024-09-10

    sanitize.css.

  22. spicetify-themes

    A community-driven collection of themes for customizing Spotify through Spicetify - https://github.com/spicetify/cli

    Project mention: Spicetify-Themes: A Community-Driven Collection of Themes for Spotify | news.ycombinator.com | 2024-09-29
  23. balloon.css

    Simple tooltips made of pure CSS

    Project mention: Top 9 CSS and JavaScript Tooltip Libraries | dev.to | 2024-05-14

    Balloon.css (5k ⭐) — A CSS library that helps you create simple and elegant tooltips using only HTML and CSS. It does not require any JavaScript and supports accessibility with aria-label attributes. Balloon.css offers different positions, colors, sizes, and effects for your tooltips.

  24. css-animation-101

    Learn how to bring animation to your web projects

    Project mention: List of awesome CSS frameworks, libraries and software | dev.to | 2024-05-28

    cssanimation/css-animation-101 - Learn how to bring animation to your web projects

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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Index

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

# Project Stars
1 animate.css 81,161
2 normalize.css 52,704
3 Bulma 49,487
4 iCSS 19,875
5 ratchet 14,630
6 pico 14,190
7 tachyons 11,655
8 Spectre.css 11,337
9 flag-icons 10,892
10 photon 10,017
11 jupyter-themes 9,789
12 98.css 9,759
13 GitHub-Dark 9,685
14 hint.css 8,438
15 awesome-css-frameworks 8,201
16 magic-of-css 6,653
17 basscss 5,853
18 pokemon-cards-css 5,575
19 You-need-to-know-css 5,385
20 sanitize.css 5,237
21 spicetify-themes 5,200
22 balloon.css 5,028
23 css-animation-101 5,014

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