Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
Email Signature Generator by cloudHQ - Free email signatures with logo, video, social icons & more!
Drupe - Next generation contact manager and dialer.
Mailcastr - Create email signature that tells when your email is read.✉️
Simple Contacts - Contact lens prescriptions from home
WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.