PDF is the most commonly used document format currently. Adobe launched the format to store all your documents in one file, thus naming it Portable Document Format. Since then, it has been used ...

PDF-XChange Editor is has a boatload of features, for creating, editing, annotating, and securing PDF documents. The fully functional free versions offer plenty for many users, but you’ll have to pay ...

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.

These articles are brought to you in association with Pocket-lint and our partners. A PDF, or Portable Document Format, is a file type that preserves the formatting of your document so it can be ...