Asset libraries for web and scaffold templates in modern style (uses "simple_form", "haml", "cancan").

Gem to programmatically declare multiples kinds of email and automagically construct forms, including view, routes, controller, etc.

EpicEditor for Rails - Is a Ruby on Rails engine which adds a JavaScript Markdown Editor to Rails 4 with split fullscreen editing, live previewing, automatic draft saving, offline support, and more.

A JSON logger with Rails support

This is a fork of Erector, updated for Rails 4.

A CMS for sites which already have a back-end and don't want another. Pages, posts, and blocks.

contains an implementation of the ubiquitous 'party model' for managing people, organizations, roles, relationships and contact information. The models in this library are designed to be useful in a variety of circumstances, including headless SOA implementations and batch operations.

Raise and render errors in Rails using Errawr

Rails Engine for rendering error pages

ErrorKit allows you to track errors within your application and generate a notification when they happen.

Error pages are dynamically served by the included ErrorsController

Description of EspAuth.

Description of EspPermissions.

Performant count estimates for Rails and PostgreSQL.

Description of EtGdsDesignSystem.

This friendly etiqueta rails gem give you tags in your Rails app.

Europeana REST API adapter for Blacklight

An engine which allows the Europeana Feedback Button to be displayed.

Rails Engine to retrieve and cache rss feeds

eve updated for rails 4