WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.
Finmark - Financial planning software for startups
MySignature - MySignature is FREE Email Signature Generator that helps to create Professional Signatures for major email clients such as Outlook, Gmail...
Financial Model - Financial Model for Planning, Launching, or Running Startups
Sigstr - Email signature marketing
EnterpriseReady - A guide to building the SaaS features that enterprises love.