This gem provides helper functions that allows you to add email list fields to your forms in a rails app. It also provides helper functions to process the submitted data on the controllers.

Given an e-mail address this gem will check to see if it is able to determine the appropriate login URL for that service. For example user@gmail.com would return https://accounts.google.com/ServiceLogin?service=mail&continue=https://mail.go...

System for storing and managing emails sent by ActionMailer

Use this gem to encode each character in an email address.

Save email envelope and message in a single data format.

Parse (or validate) email address

Predict emails on a historical pattern for a company

Check if email address exists on remote server

Library to fix invalid emails

A Ruby library for parsing email signatures.

Expressive email assertions that let you succinctly describe when emails should and should not be sent

Retrieves contact list of email

Opens up your Rails emails

Sanitize and parse an user-generated email template for sending.

Some helpers for RSpec and Cucumber for testing ActionMailer email delivery.

A way to simply obtain a Facebook or Gravatar image from an email.

This validator uses modern email validation with URI to handle the nuances of checking email throughout your application. Rather than customizing a bunch of random regex that you found on various stack overflow pages, this lets you include a single validator throughout your entire application. It...

A simple, localizable EachValidator for email address fields. Drop in to any ActiveModel-based class and use `validates :foo, email: true`.

Ruby Library for the mailboxlayer API, a web service that email validation & verification, https://mailboxlayer.com/

Gem to check validity of email