HTMLDoc allegedly does a good job of HTML to PDF. It's open source, but the download on their site requires some $$$. They helpfully point you to Google if you want to find the free binary package.

Mozilla has released Firefox 19 for Mac today. The updated web browser offers a number of bug fixes, however it's the new HTML5 PDF viewer that users will immediately notice. Firefox users will no ...

A built-in PDF viewer component based on JavaScript and HTML5 Web technologies has been added to the beta version of Firefox 19, Mozilla said Friday. The browser maker described the built-in PDF ...

Though it’s known primarily as an office suite, Google Drive is also a powerful PDF tool. Drive’s native features enable you to save just about any content as a PDF file.

A built-in PDF viewer component based on JavaScript and HTML5 Web technologies has been added to the beta version of Firefox 19, Mozilla said Friday.