OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.
Proof - Website conversion rate optimization and visitor monitoring
Freebiebucket - Curated free tools & resources for makers 🛠
Picreel - Recover abandoning visitors and turn them into customers
GetSiteControl - Website popup builder & email marketing suite for ecommerce
Yeps! - All-in-one bar for your website