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.

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 ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. Nuance PDF Reader is a capable, lighter-weight Adobe Reader ...

In this post, you will learn how to sign a PDF document. You can draw a signature or type one and convert it to a handwriting-style signature. Then, you can add your signature to any part of a page in ...