A tool for visualizing differences between two pdf files. Mainly dedicated to editors that usually spends a lot of hours on several pdf.

Watermark PDF files using image or text. Contribute to ajaxray/markpdf development by creating an account on GitHub.

For maximum privacy and control, you need to self-host any available open-source PDF editors on your own server.

You can import and add a PDF to OneNote as a file attahcment or printout image, or convert and add PDF to OneNote. Here's how!

Since you no longer wonder if you can permanently rotate PDF Files and if you plan to work more with PDF files, we suggest using PDF to Word convertors since they might offer similar functionality. In ...

If you want to sign a PDF, this post talks of free tools that let you add a signature to PDF. Type or draw a signature using them.

Water usage at scale requires sophisticated closed-loop systems, digital twins, and multiple filtration strategies, but can ...