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.

Earl Evan Amante

A simple contact manager for your personal and business use. Multiple contact groups can be created to manage your contacts easier. You may also print the contact easily in a page/post or anywhere on the page. And as a plus, it includes easy input for your Google Analytics ID, and an option to add the Analytics codes to your site.
Add a contact group for you or your business, if you have more than 1 branch, then add more contact groups! Simple to use, simple to love.

Simple Contacts Manager

A simple contact manager for your personal and business use.

RainmakerMoxie vs Simple Contacts Manager