Portable document format (PDF) files remain a popular choice for business documents ranging from contracts and forms to manuals and reports, so there's a good chance you need to open them often.

With LibreOffice Draw, you can edit basic PDFs without splurging for Adobe Acrobat or jumping through any hoops with add-ons. A PDF is one of the most viable solutions for companies that need to send ...

Open-source tools are more prevalent and important to use than ever before, especially if you’re trying to make the switch from Adobe software like Acrobat. With more data farming, AI integration, and ...

Why pay for Adobe Acrobat or risk your data with online editors when excellent open-source PDF tools offer powerful, private alternatives? These PDF editors give you complete control over your ...

iAnnotate (US$9.99) is a full-featured iPad app for marking up PDF files with highlighting, diagrams, notes, and even audio comments. Standout features include the ability to markup DOC and PPT files ...

It’s been more than 25 years that PDF files have been around, and they’re not going anywhere anytime soon. As PDFs are the most popular format for presentations and document sharing, they are heavily ...