AliveMon - AliveMon is a network monitor that lets you know when servers or routers fail. Configurable alarms enable you to quickly solve problems before they turn into real headache. You can even automatically take corrective actions by auto-starting programs.
MonitorWare Console - MonitorWare Console is an analysis application for Windows event logs, firewalls and network events. It offers live, interactive views and great reports. A number of helpful tools are included, even a network scanner.
WinSyslog - Receives messages from routers and firewalls (e.g. PIX). Writes messages to file, database, sends email-alerts and much more. Supports UDP and TCP syslog, compression and SNMP. Highly customizable. Runs as background service. With Web Interface.
Adiscon logger - Adiscon logger is an UNIX-like logger command line tool for Windows. It is a re-write of the UNIX logger tool with enhanced functionality. All the popular UNIX options are supported. Also, it supports reliable syslog transport via RFC 3195 and plain
