The Whitelist plugin enables you to open your website to a set of users and blocks everyone else. You can enter users by their email address into the
Add a MailPoet signup field to your Contact Form 7 forms
Send notification emails from your multi-page Gravity Forms forms before the final entry is submitted.
WordPress Welcome Mat
Boost sales and increase conversions using targeted offers!
Automatically subscribe your users, so that they can be notified of any new content on the site.
Streamlines user registration in the back end by allowing administrators to remove redundant fields and replaces usernames with email addresses
This will send a download link to user after they have submitted a form. i.e. Send email with download link to users after signing up.
Feedburner Follow Me plugin allows you to show Google Feedburner subscription form either as a floating button or in sidebar of your website.
Plugin for modifying the from line on all emails coming from WordPress.