If you're still using Adobe Acrobat to view and edit PDFs, you're probably paying too much, tolerating sluggish performance, and dealing with unnecessary bloat. But after finding open-source ...

Switch from Adobe Acrobat to Okular, a fast, free PDF reader with powerful annotation tools, no ads, no subscriptions, and support for multiple file formats.

An open-source component used to display PDF files on WikiLeaks.org and other websites contains vulnerabilities that could be exploited to launch cross-site scripting (XSS) and content spoofing ...

PDFs have become quite a staple in our digital lives, and it's likely that you use them more often than you realize. Perhaps you're a student doing research for multiple school projects, or possibly ...

I'm sure sumatra the very light weight open source PDF reader has been mentioned before. The current 1.5 version can now open XPS, the various comic book archives (cbz and cbr), and can even open ...