PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
Templates by Email Monster - Hundreds of free, responsive email templates. Pick and edit.
DocParser - Extract data from PDF files & automate your workflow with our reliable document parsing software. Convert PDF files to Excel, JSON or update apps with webhooks.
MJML - The open source framework for responsive emails
EnactJS - An app development framework built atop React that’s easy to use, performant and customizable.
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.