MUI is a lightweight framework that follows Google's Material Design guidelines

A nanoc filter that processes CSS with Autoprefixer.

The Odania Portal is an open source portal system with strong focus on the usage on different domains with different layout/setup.

Markdown & Postres-based CMS engine for Rails.

Sass helper of QMUI Web, dealing with layout, appearance, device adaptation, math calculation and other SASS enhancement.

Rack middleware and processor for using autoprefixer with Roger.

Core features of SamuraiCRM.

Work still in progress

UI is the vocabulary of the web

The Seriously Simple Static Starter is a lightweight and optimsied Jekyll theme. This theme allows you to get your feet off the ground quickly with a modern Google pagespeed 100 out-of-the-box website template for 2019.

Shoestrap is a small subset of Bootstrap 3 with only core grid system, typography and layout components.

Small Victories Ruby interface.

Smithy CMS is a Rails Engine built to manage your content easily and play nicely with other parts of your app.

Admin interface for the Solidus e-commerce framework (devise_token_auth version)

A design system framework for Rails (and humans).

Compilers to help you get started building a new web site, web application or HTML email fast.

stlr is a couple of mixins for sass

A Ruby gem of Tabler UI for Rails.

UI library based on tao

The best Rails 4.2+ forums engine ever. Its goal is to be as simple and feature rich as possible. Thredded works with SQLite, MySQL (v5.6.4+), and PostgreSQL. See the demo at https://thredded.org/.