WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.
Email Signature Generator by cloudHQ - Free email signatures with logo, video, social icons & more!
Mailcastr - Create email signature that tells when your email is read.✉️
MySignature - MySignature is FREE Email Signature Generator that helps to create Professional Signatures for major email clients such as Outlook, Gmail...
MySigMail - UI email signature generator on GitHub
Mailbum - Email signatures without the fuss