ManageEngine Log360 - Comprehensive SIEM solution
Fping (open source) - fping is a program to send ICMP echo probes to network hosts, similar to ping, but much better performing when pinging multiple hosts.
EventSentry - EventSentry is a real-time log management, network and server health monitoring solution.
NetTK - NetTK, Network Tool Kit, is an Open Source alternative for monitoring and troubleshooting your...
SolarWinds SIEM Security and Monitoring - SolarWinds SIEM Security and Monitoring software provide companies with the information they need to effectively reduce risk, increase compliance and improve security.
NetCrunch Tools - Our free network tools offer ping scanning, SNMP scanning, port and network service scanning, and more.