WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.
Mezi - Your personal shopping assistant. Ask for what you want.
MySignature - MySignature is FREE Email Signature Generator that helps to create Professional Signatures for major email clients such as Outlook, Gmail...
Twistoo - Increase your Email list and Conversions rate with Twistoo's Unique Game-Based Approach. Get up to 40% of your website traffic into Email subscribers & convert up to 18% actual purchases.
Sigstr - Email signature marketing
Cluise - Your smart personal stylist and shopping assistant