Master PDF Editor provides you advanced functions for working with PDF and XPS formats:
• Createnew PDF and XPS files or edit existing ones.
• Add and/or edit bookmarks in PDF files.
• Encrypt and/or protect PDF files using 128 bit encryption.
• Convert XPS files into PDF.
• Add PDF controls (like buttons, checkboxes, lists, etc.) into your PDFs.
• Import/export PDF pages into commong raphical formats including BMP, JPG, PNG, and TIFF.
• Free PDF Editor on Linux ( for non-commercial use)
  
The Linux-based version is free for non-commercial use.
  
x32 version - requirements: Qt 4.6.2 or later: 
  
                
x64 version - requirements: Qt 4.8.1 or later:
                
                
For installation just unpack the archive to any directory like /opt/master-pdf-editor or /home/your_folder/MasterPDFEditor and launch /home/your_folder/MasterPDFEditor/pdfeditor
If you already installed Master PDF Editor from Ubuntu Software Center, then just unpack archive content to /opt/master-pdf-editor for update
• Createnew PDF and XPS files or edit existing ones.
• Add and/or edit bookmarks in PDF files.
• Encrypt and/or protect PDF files using 128 bit encryption.
• Convert XPS files into PDF.
• Add PDF controls (like buttons, checkboxes, lists, etc.) into your PDFs.
• Import/export PDF pages into commong raphical formats including BMP, JPG, PNG, and TIFF.
• Free PDF Editor on Linux ( for non-commercial use)
The Linux-based version is free for non-commercial use.
Version  1.9.00  for  Linux 
x32 version - requirements: Qt 4.6.2 or later: |   | MasterPDFEditor-1.9.00.i386.tar.gz | 
x64 version - requirements: Qt 4.8.1 or later:
|   | MasterPDFEditor-1.9.00.x86_64.tar.gz | 
For installation just unpack the archive to any directory like /opt/master-pdf-editor or /home/your_folder/MasterPDFEditor and launch /home/your_folder/MasterPDFEditor/pdfeditor
If you already installed Master PDF Editor from Ubuntu Software Center, then just unpack archive content to /opt/master-pdf-editor for update