WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.
NEWOLDSTAMP - Email signature generator
Ortto - Journeys made simple. Your customer data, messaging and analytics working together.
Exclaimer - Exclaimer is the industry's leading provider of email signature solutions, empowering businesses to unlock the potential of email as a key digital advertising channel.
ActiveCampaign - Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.