pdf-viewer anything that can display PDF files
postscript-preview a preprocessor that creates Postscript output
postscript-viewer anything that can display Postscript files
+ mpd-client A client that can control the Music Player Daemon
Java and virtual machines
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Manoj Srivastava:
25 Jun 2004 Added cron-daemon
+
+Manoj Srivastava:
+ 4 Feb 2005 Added mpd-client