MJML - The open source framework for responsive emails
Drmetrix - DRMetrix is the first 24/7 commercial monitoring platform designed for the direct response television industry
Stripo - Stripo is an all-in-one email design platform. We enable our clients to build emails of any complexity, including interactive AMP emails, really fast and easy.
SAP Crystal Reports - SAP Crystal Reports offers easy-to-use BI and reporting tool to design and deliver meaningful business reports.
Templates by Email Monster - Hundreds of free, responsive email templates. Pick and edit.
Price2Spy - Price2Spy is a price monitoring, pricing analytics, and repricing tool, meant to help eCommerce professionals keep an eye on their competitors or retailers.