PublicEmails - Publish blog posts just by sending an email
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.
Instaparser - Cleanly pull content from any website
PDFSwitch - Convert any HTML document or URL to PDF with a single API request.
Writesonic - If you’ve ever been stuck for words or experienced writer’s block when it comes to coming up with copy, you know how frustrating it is.
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request