Similarweb

Similarweb an Firefox extension that can be used to locate sites with similar themes. Once installed, it keeps an icon on the toolbar and by simply clicking on this icon one can obtain a list of web sites related to the one being viewed. This tool performs better if you are on a topic specific web page.

http://www.similarweb.com/

SimilarWeb Product Demo from Similar on Vimeo.

Pdf your Webpage

PDFmyURL, a simple, one-function site that converts any live Web site into a static PDF file handyfor reading and long-term archiving. This would also enable you to "print" a PDF copy of your own.

The tool does a phenomenal job at maintaining formatting, including correct font sizes and in-line images. Advanced users also have a number of tweaks they can add to the end of whichever URL they drop in that can change how the PDF is created.

http://pdfmyurl.com/