Axence NetTools
v2.1
Host monitoring with alerting and long term charts of response time & packet lost. With alerting you can set e-mail, message, sound, and tray notifications. Other features: graphical ping, fast traceroute (full trace in 1 second), lookup, port scanner, TCP/UDP service scanner, network scanner (it finds hosts, their IP/MAC, running services etc.), and full SNMP browser. It has the most highly intuitive user interface and may run in the Icon tray to continuously monitor hosts. Free and Pro versions.
Softerra LDAP Administrator is an Explorer-like LDAP client designed for the Microsoft Windows platform to allow users to easily and effectively view and analyze LDAP directories.
NetPalpus is a powerful and easy-to-use network management tool, which can discover, organize and monitor all devices on your network.
Nsauditor is a network security scanner that allows to audit and monitor network for possible vulnerabilities,checks methods that a hacker might use to attack it. Over 45 network tools for scanning,sniffing,enumerating and gaining access to machines.
Sniff - O - Matic is a network protocol analyzer and packet sniffer with a clear and intuitive interface. It can capture network traffic and enables you to analyze the data. Detailed packet information is available in a tree structure.
Network management integration with SCADA and HMI using OPC and Web Services, OPC DA 3.0, 2.05,1.0, OPC XML DA, OPC Alarms and Events Version 1.1 and 1.0, SNMPv2c, SNMPv1