If you're someone who does a lot of work on the road, and needs to reference PDF source material, you'll find that QuickSearch PDF (US$4.99) from Olive Toast Software is the tool you didn't realize ...

Switch from Adobe Acrobat to Okular, a fast, free PDF reader with powerful annotation tools, no ads, no subscriptions, and support for multiple file formats.

Free PDF viewer with unique UI in terms of flat design and original layout. Annotate PDF with a complete set of tools, manage PDF files, connect to cloud services and even protect PDF with signature.

Another day, another critical security exploit discovered for Adobe Reader. Ho-hum. The PDF software’s near-ubiquitous presence has made it a big, fat, juicy target for years now, and by this point, ...

It’s been more than 25 years that PDF files have been around, and they’re not going anywhere anytime soon. As PDFs are the most popular format for presentations and document sharing, they are heavily ...

I don't know about you, but I spend a huge amount of time viewing Adobe Acrobat PDF documents. Personally I think the concept of PDFs is fantastic – a single document that can be viewed and printed on ...

Let’s face it: PDF files aren’t exactly the fastest loading documents on the planet. Now, thanks to a new feature in Gmail, opening a PDF attachment doesn’t have to try your patience. Instead of ...