The software Google's browser uses to show PDF files has been proprietary for years, but now it's an open-source project called PDFium that others can scrutinize or use themselves. Stephen Shankland ...

A sleek, minimalist PDF reader that only takes up a couple of megabytes on your hard drive. If you simply need the basics, SlimPDF might just be the solution for your PDF needs. Why you can trust ...

Free PDF viewer with unique UI in terms of flat design and original layout. Annotate PDF with a complete set of tools, manage PDF files, connect to cloud services and even protect PDF with signature.

PDF Reader Pro lets you insert, replace, or delete text and images just like you would in Word, and you can rearrange pages, merge files, crop, or rotate with ease. It also includes a batch processor ...