EventMachine multiple APNs connections Management Solution. You can use multiple cert and connection to apple's APNs server.

Embedify is a ruby gem that parses and returns an embeddable version of a page, similar to how Facebook fetches and retrieves page data when posting a link.

a ruby port of Embed.js

An FTP client designed to work well with EventMachine

A simple wrapper for integration with Emma's API'

Emoticons. Substitution. Science, it works.

API for sending or receiving sms

"Enhances ActionView with a customizable date select form helper where any valid HTML attribute can be applied."

https://github.com/easyPEP/enrico

Enscoped helps you build (named_)scopes on the fly. It's really a prototype and probably shouldn't be used by anybody.

Entifier gem to extract named entities

EnumeratedField is a library that provides some nice methods when a string column is used like an enumeration, meaning there is a list of allowable values for the string column.

Enumerated ActiveRecord fields

Add enumeration to your ruby classes

Enzyme is a tool developed by Katalyst to make collaborating on projects easier.

Ruby client for ePay API. Supports manipulating transactions and subscriptions.

Manage, deploy and create Enterprise PaaS applications using the Agility Release Manager system and the epc gem. run epc to see all the options and help

Longer stealth mode ftw

Send your application errors to a hosted service and reclaim your inbox.

Errship3 is a Rails 3.2 engine for rendering error pages inside your layout. It supports i18n, custom exceptions, and Airbrake (Hoptoad) error tracking.