Microsoft Publisher support has ended, but LibreOffice offers a free alternative to open, edit, and manage PUB files.

The Document Foundation has offered free Publisher support via LibreOffice as Microsoft 365 and Office bring theirs to an end ...

PDFs are made for faithful viewing, not editing; text and images are flattened and hard to change. You can use LibreOffice Draw to replace images, edit text, annotate, and manage pages; it's free. For ...