Inkit - Direct Mail Software. Inkit is an inbound and outbound marketing platform that helps companies gain visitors, convert leads, and win sales.
Revue - The easiest way to create and send a curated newsletter
Lob - A simple API to integrate print & mail solutions into your applications.
Substack - Substack makes it simple for a writer to start an email newsletter that makes money from subscriptions.
Direct Response Media Group - Direct Response Media Group offers direct mail marketing services.
Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.