PDF documents through the electronic and electronic workflow, the process eliminates the need for document printing, will greatly save paper and toner costs, and promote environmental protection. And, this process also helps business and government to enhance efficiency, provide better service.

There are lots of pdf readers in addition to the official Adobe Reader, there are many third-party tools. In Linux, there is KDE's KPDF, GNOME's Evince, and the old XPDF. In the Windows platform, lightweight freeware Foxit PDF Reader is also very popular. But the mention of PDF editing tools, probably not so good looking. Here are several options for you to edit pdf files for free, if you are interested in it, you maybe as well have a try.

Editing PDF Files Freeware: OpenOffice Or LibreOffice

LibreOffice/OpenOffice is very an effective office suite which you'll get for free. While it doesn't match Microsoft Office's features 100%, it does include a few of its own. With the free suite, you may edit any document you'll want and then export it to PDF.

The only method that you can do the same directly with the Microsoft Office package is if you have Adobe's paid tool installed, that will place a plugin into Office. Or else, for those who have Office 2007 or Office 2010 already pre-installed on your system, you can save files as PDF's there as well.

But if you want to have more editing functions with your PDF files, pdf editor pro for mac is the best tool for you. It can add, remove text, images to PDF files, annotate PDF files. Most important, it supports edit the scanned PDF files.

Free PDF Editor: PDFescape

Talking about online tools, why even use a converter once you may also create PDFs entirely online without ever needing Office or LibreOffice? You could use tools for example PDFescape to do just that. The service only requires that you use a supported browser.

You don't even need to be registered to use it, although registering has several benefits, the main benefit being a chance to save PDFs to your online account.

Those tools should be enough to cover your requirements in terms of editing PDF files for free. PDF Editor for Mac is powerful enough to do a large variety of editing. Therefore, for the needs of most users, this ought to be an excellent start to PDF editing.

Note, if you have met some problems such as how to convert pdf to excel mac , how to convert pdf to html, epub, etc, you can just feel free to visit professional pdf converter for mac for you.