LibreOffice can handle all kind of files, including PDFs you might be working on. Here's how to set up a PDF in LibreOffice and edit it.

How to Create a PDF From Any Website, on Any Device A PDF document is only a click away, no matter if you're using a computer or an iPhone.

How to edit a PDF on Android from the Adobe PDF editor website This suite of features is pretty slim with a free account, but you’ll need to make do.