Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go.

Thanks to its versatility, PDF has become such a popular format that all CVs, company documents, and reports are sent in this ...

The app easily edits PDFs whether through annotations or direct file editing. It works with text, images, and graphics, and ...

Adobe Acrobat isn’t the only reliable PDF editor around anymore, and its newest competitor doesn’t charge a monthly fee.

➜ PDF Barber​ is a free online PDF editor that processes your documents directly in your browser, promising not to ever ...

PDFgear helps you read, edit, convert, merge and sign PDF files across devices. It is completely free and you do not even ...

There’s a plethora of services which do this, including Wondershare’s (mostly free) HiPDF. This review focuses on Wondershare's online service, but a desktop app, PDFElement, is available.

You can convert Apple's HEIC files to PDF on a Mac or Windows computer using the free Convertio website.

The files with AI extension represent the vector images created in Adobe Illustrator software. Graphics designers use Adobe Illustrator to create different types of images, like banners, logos, ...

You can digitally sign a PDF in several different ways, including Adobe Acrobat, Apple's Preview app, and mobile apps, among other options.

The U.S. Geological Survey has free maps that might come in handy. The public topoBuilder app is now offering custom maps ...

If you want to run Windows apps on your Mac VirtualBox is free for personal use, but you need the technical know-how.