http://phantomjs.org/ http://phantomjs.org/ is the best so far in my experience since it handles all the client side javascript properly. The PDF's it outputs

http://phantomjs.org/ http://phantomjs.org/ is the best so far in my experience since it handles all the client side javascript properly. The PDF's it outputs are full vector not just rasters, it the same engine used in Chrome to view PDF's and print web pages from my understanding.