If you are surfing the web and you find a document that you want to save as a PDF, then you do not have to take many steps now, because it will not take you more than 3 seconds for LOOP.
Now, using LOOP for Firefox, you'll be able to integrate PDF files together and click on a button. You can really integrate and convert PDFs from a specific toolbar and it will not disturb your browsing experience.
When browsing the Internet, LOOP web pages for Firefox provide a revolutionary way of documenting.
You can document the URL continually with a button click and then download or combine web pages with a single file on a single PDF.
It's really easy and useful, as well as it's free. Note
Note that this version does not support Firefox 3, it is less than Firefox 2 or less