PDFCrowd - Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.
Later Reminders - Super simple way to schedule reminders on your phone
DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more
Reminder - A better way to keep track of your reminders 📝
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
doo - A smart, simple app for reminders and to-dos