verypdf pdf extract tool command line

For merging, splitting, encrypting, stamping, and bookmarking PDFs.

Command line tool to select default apps for document types.

GUI for the Unix find command-line tool.

HoudahGPS is a front end to the open source command line tool GPSBabel.

GUI for the command line look tool.

Images can be resized with the use of the command-line tool sizimg.