MConverter - Online batch converter for most video, audio, image, e-book, document and archive file formats. Easy to use. No full-screen ads. Select files and folders from anywhere, including the clipboard (Ctrl+V). Save your files to any folder of your choosing.
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
MKVtools - MKVtools was primarily designed for processing mkv files for use in DivX enabled DVD players...
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.
WinX Video Converter - WinX Video Converter is a totally free SD/HD video converter software for Windows 10/8/7/Vista/XP.
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request