PlutoPDF - A URL to PDF converter wrapped behind a simple API.
wkhtmltopdf - wkhtmltopdf is an open source (LGPL) command line tools to render HTML into PDF and various image...
Bitwar Online PDF Converter - One-click to Interconvert PDF to Word, Excel, PPT, PNG, TXT, HTML, etc., batch mode supported!
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
Pdf.to - Convert PDF to Word, Excel, JPG, & from. Also compress PDF
PDF my URL - PDFmyURL turns any webpage or even complete website into PDF. Use our rest API in PHP, .NET, Ruby, Perl or any other programming language. Or convert webpages or even full websites directly in the browser!