AdRem SNMP Manager
AdRem SNMP Manager allows for the remote monitoring and control of network devices. The solution supports SNMP v1, 2, and 3, enabling tasks such as SNMP node discovery; trap receiving/forwarding; MIB viewing, compiling, loading, editing, and walking.
LinkAlertPC
A cost effective link monitor and alert notification system - LinkAlertPC (LAPC) can monitor Internet HTTP based servers/pages/urls, Email, FTP, LAN connections, Printers, Services, Stocks and Local devices.
Pingotron
Basic features: 1) Custom ping time 2) Graphical and numeric representation of ping results 3) Generating lists by groups
SolarWinds Professional Toolset
A collection of over 30 Network Discovery, Monitoring and Management tools. Includes Full NETWORK MONITOR with email alerts, BANDWIDTH MONITOR, MIB WALK, IP BROWSER, PROXY PING, DNS AUDIT and many more. Pound for Pound, the best collection available.
nettrace
Nettrace utility provides ping, trace, netstat, whois query info, dns query info