1)   AdventNet ManageEngine OpUtils 4
The AdventNet ManageEngine OpUtils is a comprehensive set of 45+ unique system and network monitoring tools. This web-based software helps IT administrators monitor, diagnose and troubleshoot their IT resources. OpUtils is web-based and very quick.
Network Utilities, System Utilities, Network Tools, Switch Port Mapping, Network Troubleshooting, Network Monitoring, CPU Monitor, Memory Utilization, Diagnostic Tools, Bandwidth Monitoring,