Coatepec is a local stdio MCP sidecar that keeps an isolated Rails test worker warm so coding agents can run targeted RSpec examples quickly, without exposing a general Rails console.

Extends the cocoon, adding the possibility of limiting the number of records added.

Coco adapter for the Rails asset pipeline.

Ships the CodeMirror 6 code editor as prebuilt ES modules for modern Rails applications. Works out of the box with Propshaft and import maps: the gem registers its assets on the pipeline and provides import-map pins for the CodeMirror core, languages and the One Dark theme.

Organize your javascript across namespaces matching your controllers and actions. Get automatic executing functions for current controller and action.

Use this gem if you're using Virtus (https://github.com/solnic/virtus) and want to be able to enforce collection attribute passing hash to initializer.

An ActiveRecord plugin to strip whitespace from strings and coerce empty strings to nil values on assignment.

CoffeeScriptRedux adapter for the Rails asset pipeline.

This gem provides jQuery Coinslider for your Rails 3.1+ application.

Generate Colissimo label for all countries with customs declaration (Colissimo webservice account required).

A Rails engine gem for exporting ActiveRecord collections to CSV via a helper and controller endpoint

Adds Rails specific funcionalitaties for an enjoyable experience

A gem to make using the coloris color picker with Ruby on Rails easier

Color palette for the web

Color palette for the web for rails

Combodate is a javascript library for entering dates/times. It depends on momentjs-rails that is included as a dependency. This gem allows for its easy inclusion into the rails asset pipeline.

A simple gem which help setup hook to check commit

Provides a mechanism for monitoring your enduring commitment.

Integrate Compass into Rails 4.0.

Rails bindings for CompEx