WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.
OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.
MySignature - MySignature is FREE Email Signature Generator that helps to create Professional Signatures for major email clients such as Outlook, Gmail...
OptiMonk - OptiMonk is the most powerful Onsite Retargeting platform, that helps you increase the conversion rate of your site, and get more leads by recovering lost visitors.
NEWOLDSTAMP - Email signature generator
POPUPSMART - A no-code tool to increase e-commerce sales, build email lists and engage with your visitors in just 5-minutes.