PDF editors
PDF 切割或合併軟體 (PDF split and merge tools)
- Download the free and open source PDFsam Basic - PDFsam on Win
, macOS 
& Linux 
- Free Online PDF Splitter (2022) The easiest way to extract pages from a PDF online service
- QPDF: A Content-Preserving PDF Transformation System: option-split-pages
- License: Apache v2.0
- $ PDF Split & Merge: split PDF or/and merge PDF files free - Icecream Apps on Win & macOS
旋轉 PDF 頁面
- Powerful PDF Editing On Your Mac - PDFpen on macOS 可免費使用