PDFedit is a free PDF editor for Unix-like operating systems (including Cygwin on top of Windows). It does not support editing protected or encrypted PDF files or word processor-style text manipulation.
License: Open Source
PdfMod is focused on simplicity and user-friendliness, making it suitable for casual users who need basic PDF editing features. In contrast, PDFedit offers more advanced editing capabilities and is better suited for users who require extensive customization and batch processing.