Description: AdRoll is an advertising platform that provides cross-channel ad retargeting and prospecting services. It allows businesses to show ads to people who have previously visited their website in order to drive them back to make a purchase.
Type: software
Description: Substack is an email newsletter platform that allows writers and publishers to easily create, design, and distribute email newsletters. It aims to let freelance writers and bloggers build direct relationships with readers.
Type: software
Pricing: Subscription