The one given here is for msdos. Gnuplot executable Gnuplot documentation Gnuplot source code Info-ZIP's free msdos version of unzip and msdos version of zip for msdos do what their names imply. The unzipper is necessary to unzip archives, such as gnuplot given above, which have been zipped using Info-ZIP's zip, or compatible zipping program such as pkzip. Ghostscript and Ghostview are useful to view and print postscript files.
Versions exist which work under various platforms.