When somebody sends you a document as an attachment, don't just open it. Use the free tool Dangerzone to scrub it clean of any malevolent code. Here's how it works.

Google Docs can be a useful tool for drafting and collaborating on documents, but having a document that anyone can edit isn't always the best option. Turning a Google Doc into a PDF can prevent ...

Gimp is normally used to create or manipulate images files, but can also work with PDFs if you understand how it works and what it's limits are. If you’ve never used Gimp—a free image editor available ...

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 ...

The Documents app by Readdle is a self-proclaimed super app to organize files across devices and cloud-based platforms, but its strength may also be its weakness. Readdle's Documents app is a popular ...