1)   Quick Ping Monitor 2.61
A powerful simultaneous ip monitor tool . It is able to monitor thousands of IP equipments simultaneously and send message and mail when states of some equipments change , it could also adopt necessary steps to deal with troubles.

 2)   Ping Monitor Tool : SuperPinger 2.12
SuperPinger is a powerful enterprise graphic ping monitor tool . It is able to detect thousands of IP equipments simultaneously and send message when states of some equipments change , it could also adopt necessary steps to deal with troubles.