Editing a PDF File,you need PDF Editor like Acrobat readert which is not available for free of cost. If you want to edit documents, the best format is doc or text.We can use PDF Converters to edit the PDF Files, Google Docs will do it for you for free. Optical Character Recognition (OCR) feature of Google Docs lets you convert images with text into text documents. OCR of Google Docs helps to convert image texts from PDF... 

After Office 2007 release, the default format for saving Word documents is .docx. Unfortunately, this format is not backward compatible. As a result, users with prior version of Microsoft Office, are unable to open or recognize this file format and are therefore unable to view .docx files. This online tool solves that by converting these .docx formats back to .doc Pdf to Word conversion also a not possible with default...