Pixelhub - Your Personal Page. Your Email Signature. Your vCard. Your Domain.
ContactRescue - Magically get your address book up-to-date and accurate
Virtuter - Create your own virtual social card, one card for all your social networks.
Wall Of Me - Wall of me: all your favorite socials in a single place.
Carrd - Simple, responsive one-page site creator.
Clearbit Connect - Clearbit Connect is a free extension that surfaces actionable information on the people who email you.