How to list all comments and annotations in a PDF file.
How to open the same PDF file multiple times, Menu select “Open a Copy” in Evince.
You can print a PDF from any Linux program using CUPS-PDF, including Matlab.
How to join PDF files using free PDFtk on any platform.
DraftSight 2-D CAD actually outputs PDF even when EPS is selected. Convert PDF to SVG vector graphics for high resolution diagram on a webpage without downlo...
Extract full-quality raw images from PDF on any operating system.
You can extract page(s) from PDF files for free from any operating system with PDFtk or Ghostscript.
ImageMagick one-liner to convert PNG to PDF, one or many. Works on any operating system.
free editor for PDF in Linux: Master PDF Editor