Portable document format (PDF) files remain a popular choice for business documents ranging from contracts and forms to manuals and reports, so there's a good chance you need to open them often.

The best free PDF reader apps do more than just act as a PDF viewer - any modern browser can do that. What I'm looking for is tools that go beyond that, offering commenting, collaboration, and ...

Google has shown the way: You can offer typical Office programs such as word processing, spreadsheets, and presentation programs online. Free of charge and with a range of functions that is completely ...

In today’s technological era, we have a lot of documents in PDF format. We use Adobe Acrobat Reader or any other similar application to read these documents. Many times, we need to edit a PDF file, ...

A PDF author or owner can put different restrictions on his/her PDF file. So, depending on the restrictions enabled on PDF, you won’t be able to copy the content of PDF document, open PDF without the ...