Here are some software and online services using which you can extract and save PDF metadata on Windows 11/10 PC.

If you want to extract highlighted text from PDF file as a plain text file, then this post covers some good free PDF Highlight Extractor software to do that.

How to merge PDF files (we promise it's simple) There's a super-easy free tool you can use.

You can find free PDF editors on the internet, but their most important features tend to be behind a paywall. Here we recommend five free PDF editors.

How to Edit a PDF on Android Made Easy: Step-by-Step Tutorial Editing a PDF file on an Android device can be a challenging task for many users.