Looking for the best PDF annotation app for Windows, Mac, or iPad? Here are 10 options for you, reviewed in detail!

Adobe Acrobat Reader DC is the best tool to read, print or fill in forms on a PDF file, designed by Adobe Systems, the guys that created the format The PDF format was initially developed by Adobe ...

A high school student found a way to run the classic PC game Doom from within a PDF file by leveraging the format's support for JavaScript and the Chromium browser engine.

The Reg ran the PDF in a Chromium browser and, purely in the interest of research, spent perhaps more time than we should making sure the monochrome rendering of '90s mayhem worked as we remembered.