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 ...

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 ...

Linux users have recently been celebrating the arrival of an official Photoshop for Linux— yup, once Adobe’s Photoshop-streaming-via-Creative-Cloud is out of beta for Chrome, Linux users will be able ...