Visual Marketing Automation - An insanely fast automation builder by ConvertKit
WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.
Visual Funnels Maker from Customerly - Create powerful marketing behavioral funnels
MySignature - MySignature is FREE Email Signature Generator that helps to create Professional Signatures for major email clients such as Outlook, Gmail...
HubSpot Free Email Marketing - Powerful drag and drop email marketing in the HubSpot CRM
Sigstr - Email signature marketing