RoxyApps Vector Conversion Tool - Converts svg, ai, cdr, ps, vsd, wmf and other vector files to png, pdf, ps, wmf, eps and back
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
RoxyApps PPT Conversion Tool - Convert PPT file to html, pdf, jpg, png, eps and etc. Also you can convert various formats(key, dps, odp and etc.) to power point
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
Vector Conversion Tool - Easily convert your Vector files to other formats and back
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.