Most of us take PDF files for granted. Years ago, Adobe created a universal file format with their Acrobat software that produced documents which could be opened on PCs, Mac and Unix/Linux computers.

These days, you don't need an app just to view PDF files. Every web browser can do that. If you sometimes create PDF files out of Office documents, you probably use Adobe's Acrobat Reader. After all, ...

This is a free and popular PDF Reader software. Foxit PDF Reader also comes with a paid version but the free version also offers good features. It provides a free trial of the paid version for up to ...