Neil Simon

Enter an email address and available contact information is displayed:
<ul>
<li>Photo</li>
<li>Name</li>
<li>Demographic information</li>
<li>Personal interests</li>
<li>Clickable social links (LinkedIn, Twitter, Facebook, …)</li>
<li>Recent <a href="http://twitter.com/" rel="nofollow ugc">Twitter</a> updates</li>
<li>Recent <a href="http://plancast.com/" rel="nofollow ugc">Plancast</a> plans</li>
<li>Optionally, emails the displayed contact information to any valid email address</li>
</ul>
Contact information provided by <a href="http://fullcontact.com" rel="nofollow ugc">FullContact</a>.
Email services provided by <a href="http://sendgrid.com/" rel="nofollow ugc">SendGrid</a>.

RainmakerMoxie

RainmakerMoxie (BETA-limited support) is an interactive sidebar widget. Enter an email address and it displays a photo, name, social links and more.

Earnware

The Earnware Connect plugin makes it easy to create fields, forms and multi-page marketing funnels in any WordPress website.
Whether powering simple subscription forms or sophisticated multi-page polls, questionnaires, or sales funnels, web form submissions are immediately posted to your Earnware Contact manager.
Earnware Connect automatically ingests UTM variables for marketing attribution tracking and much more.

Earnware Connect

A plugin to connect any wordpress site to the Earnware Dashboard.

RainmakerMoxie vs Earnware Connect