PdfiumView

PdfiumView is a simple PDF document viewer based on the PDFium project. It allows you to zoom in on content using a magnifying glass and view multiple documents in a single window. Documents can be organized into tabs (tabs), making it easy to switch between them. PdfiumView is a free and open-source software that is available for Windows, macOS and Linux.

Here are some of the key features of PdfiumView:

- Zoom in and out of content using a magnifying glass

- View multiple documents in one window

- Organize documents into tabs

- Free and open-source software