Two weeks ago I asked ProfHacker readers, “How Do You Organize and Annotate PDFs?”, and you rose to the challenge. I can’t recount the entire discussion here (though it’s well worth reading through in ...

At a glance Expert's Rating Pros ・Genuinely free, with no account, subscription, or watermark ・Strong everyday editing, ...

Sign, annotate, add text, and reorganize pages without ever opening a paid PDF editor.

Add Yahoo as a preferred source to see more of our stories on Google. The Notable PDF team. Image: Notable PDF Way back in the early 1990s, Adobe released the Portable Document Format (PDF). Ever ...

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PDF is one of the most widely used formats for sharing and viewing documents, especially in professional and educational settings. From business reports and academic papers to eBooks and user manuals, ...

Readdle releases PDF Expert for iPad, cutting edge application for working with PDF documents. PDF Expert combines professional PDF reader, extensive annotation capabilities and powerful file ...

On Windows and Mac machines, it’s not too troublesome to add text or drawings (such as signatures) to PDF files, but [Mansour Behabadi] found that on Linux machines, there didn’t seem to be a ...

PDFs are great, portable, cross-platform documents that you can read on your Mac, your iPad or iPhone, or on a PC. But this ubiquitous file format is also useful when you need to share works in ...

The version of Preview in OS X 10.5 has some nice additions to its 10.4 predecessor, including more annotation abilities for PDFs. What I didn’t know, until very recently, is that you can also ...