When building UIs for 'non tech people' things tend to get difficult to explain since some people do not know terms like button, select, etc. guided-tour helps with that.

Hotwire Astra UI provides production-ready, accessible modal dialogs for Rails apps using Turbo Frames and Stimulus. Importmap-friendly, server-rendered, and framework-free, with stacked modals, CSS-driven animations, and full customization via CSS variables.

HotwireBits provides 240+ beautifully designed, accessible UI components for Ruby on Rails. Each component ships in ERB partial and ViewComponent formats with Tailwind CSS v4 styling, Stimulus interactivity, and Turbo compatibility including Turbo Native.

A datecpicker exclusively for Rails apps with Hotwire and Stimulus.

Mountable Rails engine that serves .md files from your repo as a docs site with a sidebar tree (_tree.yml ordering), SQLite FTS5 search, server-side syntax highlighting and Mermaid diagrams. Tailwind + Stimulus.

Infold provides Scaffolding functionality specifically for Internal tools. Enables fast build, elegant UI/UX, flexible customization.

InfoTable provides server-side datatable functionality with filtering, sorting, searching, and pagination. Built with Hotwire, Stimulus, and Tailwind CSS for a modern, no-reload user experience.

IronAdmin is a convention-over-configuration admin panel engine for Ruby on Rails that automatically generates CRUD interfaces from your models with built-in support for search, filters, scopes, custom actions, theming, and policy-based authorization.

A Rails engine for managing and publishing content with a flexible schema.

Janela lets you define dashboards directly on your ActiveRecord models and associations. Slicers, cross-filtering charts, and dimension drill-down as first-class Rails citizens, not a bolted-on admin panel. Built on Ruby and Stimulus so it drops onto any Rails application with no separate frontend build step. Dashboards can run live and interactive for internal analysts, or be published as locked, static views for external audiences, from the same underlying definition.

It's an admin, obviously.

Jigsaw Engine

Journeybook is a mountable Rails engine for reusable, code-defined CMS content rendering.

JSAdmin exposes Active Record models through a generic CRUD UI built with Tailwind CSS and Hotwire.

Kozenet UI is a modern, production-ready component library for Ruby on Rails. Built with ViewComponent and Tailwind CSS, it provides beautiful, accessible, and customizable UI components with dynamic theming support. Features CSP-compliant styling, dark mode, and smooth animations.

An open source Rails 8+ engine built on `layered-ui-rails` that provides a multi-provider AI assistant with streaming responses and a full conversation UI.

A convention-over-configuration CRUD engine for Rails 8+, built on the layered-ui-rails gem. Declare a resource class, mount it in routes.rb, and get index, new/create, edit/update, and destroy actions with clean default views, Ransack-powered search and sorting, and Pagy pagination. Override any controller or view when you need full control - generators are included to help you create custom controllers and views.

An open source Rails 8+ engine built on Tailwind CSS, providing customisable WCAG 2.2 AA compliant design tokens, utility classes, and Stimulus controllers for theme switching, mobile navigation, slide-out panels, modals, and tabs. Integrates with the gems you already use (Devise, Pagy, Ransack).

Low-code platform for building information systems: write the metadata (models, UI presenters, permissions, and more) in YAML or DSL, and the Rails mountable engine builds the app for you.

Lookout is a fork of Ahoy Captain with SQLite support, continued maintenance, and modern Rails 8 compatibility. Full-featured analytics dashboard with conversion funnels, goals tracking, and beautiful visualizations.