PDFArranger ist für so etwas top. Keine Werbung, kein Spam. Opensource.
GitHub - pdfarranger/pdfarranger: Small python-gtk application, which helps the user to merge or split PDF documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.
Small python-gtk application, which helps the user to merge or split PDF documents and rotate, crop and rearrange their pages using an interactive and…
github.com