OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.
Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.
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.
CB Insights - CB Insights is a company database for the venture capital and corporate development community.
POPUPSMART - A no-code tool to increase e-commerce sales, build email lists and engage with your visitors in just 5-minutes.
Tracxn - data on companies