Booklet Creator is an awesome free online application which creates booklets out of any PDF file. Just upload your file, wait a few seconds and download a freshly formatted version which has the page ordering all set for booklet printing. This is superb stuff. It’s fast and available with useful customisation features like specifying the size of booklet and number of pages. It won’t work with password protected files (of course). Bookmark!

 BookletCreator is a free online tool that allows you to create a booklet from a PDF document. It reorders pages so that after printing and folding the pages, a small book is created