CSS Framework

Open-source CSS projects categorized as Framework
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Top 17 CSS Framework Projects

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  1. awesome-css-frameworks

    List of awesome CSS frameworks in 2026

  2. SaaSHub

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

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  3. ui-buttons

    100 Modern CSS Buttons. Every style that you can imagine.

  4. goflow

    A Golang based high performance, scalable and distributed workflow framework (by s8sg)

  5. slim.js

    Fast & Robust Front-End Micro-framework based on modern standards

  6. tentcss

    :herb: A CSS survival kit. Includes only the essentials to make camp.

  7. natural-selection

    CSS Boilerplate / Starter Kit: Collection of best-practice CSS selectors

  8. amazium

    The responsive CSS web framework

  9. wireframe

    minimal wireframing css-framework 🎈

  10. assembly

    Making the hard parts of designing for the web easy. (by mapbox)

  11. ant-design-svelte

    An enterprise-class UI design language and Svelte-based implementation 🐜

  12. mielo.css

    UI Inspired by LibAdwaita.

  13. angular-base-apps

    UI library for angular JS apps

  14. PluCSS

    Un framework css simple et léger pour PluXml

  15. fieber

    Classless and accessible CSS framework

  16. Fresh

    Modern CSS and JavaScript Framework, for lightweight, mobile-responsive web apps and sites. (by HazelBall)

  17. DezUI

    DezUI is a build fast, minimalistic & elegant css framework for starting projects with a minimalist and elegant design and easy to kickstart development of webapps and sites.

  18. Nakshora

    nakshora - a open source modern, responsive css framework

    Project mention: colors VS Nakshora - a user suggested alternative | libhunt.com/r/colors | 2026-04-18

    Nakshora helps developers build beautiful websites, landing pages, dashboards, portfolios, admin panels, and web applications with utility classes, production-ready components, responsive layouts, neon cyber themes, pastel palettes, brutalist styles, glassmorphism, neumorphism, gradients, and animations.

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 Framework projects in CSS? This list will help you:

# Project Stars
1 awesome-css-frameworks 9,361
2 ui-buttons 3,740
3 goflow 1,378
4 slim.js 1,036
5 tentcss 403
6 natural-selection 241
7 amazium 165
8 wireframe 160
9 assembly 138
10 ant-design-svelte 99
11 mielo.css 66
12 angular-base-apps 62
13 PluCSS 24
14 fieber 19
15 Fresh 17
16 DezUI 13
17 Nakshora 0

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Did you know that CSS is
the 19th most popular programming language
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