OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.
getBrave.io - Brave is a Drag and Drop Conversion engine for WordPress that lets you create any kind of popups, sticky bars, modals, lightbox with Canva like intuitive editor. Its the most easiest way to capture leads from your website or blog.
POPUPSMART - A no-code tool to increase e-commerce sales, build email lists and engage with your visitors in just 5-minutes.
Convertful - SaaS toolkit to acquire subscribers and leads using smart behavior-based sign-up forms. Create subscription forms in minutes using convenient drag and drop builder. No coding needed.
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.
Age Verifier? - Shopify App - Age Verifier App to restrict under-age visitors