Are you trying to open a password-protected PDF or ZIP file? Then, you already know how frustrating it can be. You try out different tools, and the result is a ...

The PDF Association is introducing Brotli as a new compression filter for PDF 2.0. Tests show an average of 20 percent ...

Smallpdf is a solid online PDF editor for making basic changes to documents on the fly. Smallpdf is a free online PDF editor that offers a limited but useful set of editing and conversion tools.

WinZip PDF Pro offers a full set of tools for editing personal and professional PDFs at a fraction of the price of Adobe Acrobat. Its interface can feel challenging at the beginning, but PDF power ...