Reviewkit is a mountable Rails engine for rendering Git-like code diffs, persisting threaded line comments, and embedding review workflows into host apps.

Rivet CMS is a powerful headless CMS engine for Ruby on Rails. It provides a flexible content management system with dynamic content types, API-first architecture, and a modern admin interface.

LLM evaluation engine for Rails.

Build enterprise-ready SaaS applications without sacrificing the joy of Rails development.

Pretty cool

Scribo is designed to work with your models and renders your content inside customer designed layouts.

Multiple choices selector (similar to select2, but with rails hotwire)

A Rails port of shadcn/ui - a collection of beautifully designed, accessible components built with ViewComponents, Stimulus, and Tailwind CSS. Includes theming support, dark mode, and full component parity with the original library.

Rails engine with replacement for flash messages, Signum allows for messages from background jobs.

Take snapshots of responses and mail messages while testing, and inspect them in a browser. A Ruby on Rails engine.

SolidCRUD provides a plug-and-play /admin dashboard for Rails applications. It auto-detects all ActiveRecord models and provides a complete CRUD interface with a modern, responsive Bootstrap UI. Features include search, pagination, intelligent form fields, and zero configuration required.

Lite Queen is an open-source SQLite database management software for Ruby on Rails projects

Complete log aggregation solution with database storage and Mission Control-style web UI. Includes models, database adapters, and UI. For high-performance needs, use solid_log-service instead.

Mission Control-style web interface for SolidLog. Supports direct database access or HTTP API mode. Mount in your Rails app for log viewing.

Keep track of conference attendees and presentations with this plugin.

All the advantages of client-side components, but with minimal Javascript plus server-side rendering

Superfast CMS is designed to make publishing simple, fast, and scalable.

Tracebook is a Rails engine that adds cost tracking, review workflows, and a dashboard UI on top of RubyLLM's Chat and Message models. Features include per-message cost calculation with configurable pricing rules, chat-level approval workflows, and a Hotwire-powered dashboard.

Trix-Genius adds AI-powered buttons and other custom controls to Trix editor using Stimulus.

Provides core domain logic with RSpec, Solid Queue, and Tailwind integration.