FC_RTTable is a free tool that can be used to collect performance and utilization data from SNMP enabled devices and to list the data in multi-column tables. FC_RTTable is an excellent tool for real-time monitoring. Supports Win XP/2003 and Vista.
FC_RTPie is a useful tool for the easy interpretation of network usage- and network performance data analysis collected through snmp. It can perfectly be used for displaying the TopListener and TopTalker ports of switches or routers.