diff-pdf is a tool for visually comparing two PDFs. https://vslavik.github.io/diff-pdf/
Category: PDF
Batch Print PDF Files
Free, open source, portable : PDFBatchPrint-1.0.1-portable
pdfarranger
PDF Arranger is a 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
PDFgear : free pdf editor
Free PDF editor (without login, or test ect)…
DecryptPDF
To unlock PDF