Provides basic event management features with versioned history of changes.

An Event Store

Everett is a substitute for Active Record Observer on Rails 5.

Execute SQL directly in rails console or in the code.

Exhibit is a simple gem to generate and work with presenters in Rails 3. It is based on the solution Ryan Bates created in Railscasts Pro episode #287.

ExpressAdmin is the admin menu framework used by appexpress.io, ExpressBlog, etc.

ExpressMailer is intended to be a quick and easy way to send yourself or your team members nice looking emails about things that happen in your rails application. No need for creating a new Mailer, copy views, wade through email HTML, or any of that. Just tell ExpressMailer a few things about what you want to send, and it makes a pre-designed ActionMailer object you can manipulate or deliver.

This concern maintains the illusion that a given object has specified attributes, when those attributes are in fact attached to an associated object. This is particularly useful for different classes within a single-table inheritance table to have access to separate fields in class-specific associations.

Scaffold Generator for Rails 3.2 and Sencha Extjs 4.1

Provides a simple way to include and manage release notes for internal applications by writing a markdown file

Facteur allows you add a messaging system in your Rails 3. You can create many mailboxes for your users. They will be able to send and receive messages.

A gem that helps you generate your factory files.

Create json fixtures from your FactoryGirl factories

Enables easy table rendering in rails applications

Faye Online user list and time count

This gem introduces the concept of "features" and "settings" to your Rails app. It provides an easy way to define such features and settings with default values right in your code and will persist them in the database.

RSS/Atom feed updates in your email

Simple feedback popup for Rails 3 applications.

ENV configuration for ruby using hierarchical environment yaml files

A FilePicker / PaperClip mashup. Use Filepicker for uploads and paperclip to process them.