Linux has quite a few PDF readers available, but Okular stands out as the best of the bunch, due to its ability to comment on, highlight, and otherwise annotate PDFs.

The PDF (portable document format) standard was created in the 1990s by Adobe cofounder John Warnock to make it possible for people to share reliably formatted documents across a wide range of ...

Serving tech enthusiasts for over 25 years. TechSpot means tech analysis and advice you can trust. Mozilla has published the latest stable release of Firefox 19 for Windows, Mac, Linux, and Android.

Mozilla today released version 19 of its popular Firefox browser, and in the new version implemented a long-awaited built-in PDF viewer. The Portable Document Format is one of the more ubiquitous ...

Tired of bloated PDFs tools? Okular is the best free Acrobat Reader alternative right now, offering fast performance, zero ads, full annotations, digital signatures, and support for multiple file ...