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perf2rrd is a program written in Java (tm) which captures performance data output by the Nagios (R) or Icinga monitoring systems and stores it in round robin database files as implememented by RRDtool.
Multiplatform: Easy setup Syslog Server tool for recording network messages. It opens the UDP port 514 on your computer to act as Syslog Server and displays the messages immediately in your screen.