Ntsyslog
SyslogAgent v.3 5
SyslogAgent is a Windows add-on, allowing Windows EventLog events as well as other Windows applications logs to be sent to a syslog server. SyslogAgent is installed as a transparant service on Windows.
Nagios EventLog Agent package v.1. 9. 2002
Nagios EventLog agent for Windows may be used to send NSCA alerts directly from filtered EventLog messages. This is a Windows service that forwards filtered EventLog messages into Nagios, via the NSCA daemon.