Adiscon GmbH

This software can receive messages from routers and firewalls, supports UDP and TCP syslog, compression, and SNMP. It can write messages to file, database, and send email alerts. It's highly customizable, runs as a background service, and has a web interface.

MonitorWare Console is a powerful analysis software for Windows event logs, firewalls, and network events. It provides live interactive views, detailed reports, and several helpful tools including a network scanner.

AliveMon is a network monitoring software that alerts users of server or router failures through configurable alarms. It enables users to solve problems swiftly and automatically initiates corrective actions by auto-starting programs.