Rank Whizz PDF Backlinks Builder - Version 2.2 A brand new software has just hit which allows you to create backlinks from PDF sharing sites. It includes sweet automation features so you don't even need to write content, plus a useful spinning feature.Rank Whizz Killer Features:What is really cool about this tool are the features making scalability VERY easy and efficient. What this software does is utilize posting to document sharing sites without the need to write any content for rapid fire backlinks!1. Built in scraper.2. Full text editor.3. Built in spinner.4. Built in distribution to 20 doc sharing sites. The developer tells me they will be adding more in the future.5. Proxy support.