Adobe Reader is free software that allows everyone from business professionals to home users to easily and reliably view, print, and search PDF files using a variety of platforms and devices. Read more hot
Evince is a document viewer for multiple document formats. It currently supports pdf, postscript, djvu, tiff and dvi. The goal of evince is to replace the multiple document viewers that exist on the GNOME Desktop with a single simple application. Read more hot
KPDF is a KDE PDF (Portable Document Format) viewer based on the code of the Xpdf application. KPDF has some unique features such as continuous mode and presentation support. Read more hot
okular is a powerful universal document viewer based on KPDF for KDE 4 with a plugin system. Read more
PaperBox is a document browser. It lets you nicely view your ebooks, office and text documents and organize them by tags. Relying on Tracker, it is able to instantly discover all documents on your desktop and present them in a convenient way. Tags and other metadata are shared across all Tracker-based applications.