PdfDing is a PDF manager, viewer and editor that you can host yourself. It offers a seamless user experience on multiple devices. It's designed be to be minimal, fast, and easy to set up using Docker.

This example shows how to create a markup annotation that highlights a selected text on a page. To create this annotation for a selected text, call one of the PdfViewerControl.HighlightSelectedText ...

With this simple, all-in-one solution you can create a stunning site with no technical know-how, but could Wix be a bit too ...