Type: Online application
Supported input formats: Webpages.
Supported output formats: PDF.
PDFmyURL is a free online tool to convert any web page to PDF. This service also has a bookmarklet that you can drag to your browser toolbar.
The converted archive maintains to some extent the formatting, images and font size of the original page.
PDFmyURL has a paid version which gives access to a number of advanced options like sheet size, orientation or page title.