Lob - A simple API to integrate print & mail solutions into your applications.
dotCMS Cloud - dotCMS Cloud is a Hybrid Content Management System that delivers enterprise-class web content management, simple website creation, and collaboration for agencies, teams, and small and medium-sized businesses.
PostGrid - Transform your Offline Communications. Use our fully-documented REST API to send personalized letters, checks, postcards and improve address accuracy.
XperienCentral - XperienCentral is an open API content management solution that allows you to add, edit or remove content without having to touch a line of code.
AmazingMail - Business print-mail solution
Sitecore Experience Manager (XM) - Sitecore Experience Manager (XM) is a powerful content management system for organizing and publishing digital information.