You probably meant `gem install coffee-rails`.

The best solution for store global settings in Rails applications. This gem will managing a table of а global key, value pairs easy. Think of it like a global Hash stored in your database, that uses simple ActiveRecord like methods for manipulation. Keep track of any global setting tha...

SitemapGenerator is a framework-agnostic XML Sitemap generator written in Ruby with automatic Rails integration. It supports Video, News, Image, Mobile, PageMap and Alternate Links sitemap extensions and includes Rake tasks for managing your sitemaps, as well as many other great features.

XML serialization for your Active Model objects and Active Record models - extracted from Rails

Quickly setup backbone.js for use with rails 3.1 and above apps. Generators are provided to quickly get started.

Rails REST API documentation tool

Use ESM with importmap to manage modern JavaScript in Rails without transpiling or bundling.

Airbrake is an online tool that provides robust exception tracking in any of your Ruby applications. In doing so, it allows you to easily review errors, tie an error to an individual piece of code, and trace the cause back to recent changes. The Airbrake dashboard provides easy categorization, se...

Take a peek into your Rails application.

Suspenders is intended to create a new Rails applications, and is optimized for deployment on Heroku. It is used by thoughtbot to get a jump start on new apps. Use Suspenders if you're in a rush to build something amazing; don't use it if you like missing deadlines.

Rails specific Capistrano tasks

Gem to conveniently handle multiple models in a single form with Rails 3 and jQuery or Prototype.

Cucumber Generator and Runtime for Rails

A fully featured and advanced HTML5 WYSIWYG editor written in CoffeeScript on top of the Rails asset pipeline

A fully featured and advanced HTML5 WYSIWYG editor written in CoffeeScript on top of the Rails 3.1 asset stack

One beautiful Ruby API for GPT, Claude, Gemini, and more. Easily build chatbots, AI agents, RAG applications, and content generators. Features chat (text, images, audio, PDFs), image generation, embeddings, tools (function calling), structured output, Rails integration, and streaming. Works with ...

Ruby on Rails Ecommerce platform, perfect for your small business solution.

Gemified https://github.com/jdewit/bootstrap-timepicker

Every Rails page has footnotes that gives information about your application and links back to your editor.

This gem wraps the blueimp JavaScript Templates library as a Rails asset gem. The library is by Sebastian Tschan, and the gem is packaged by Mike Virata-Stone.