1)   Net Meter 3.1.0.249
Net Meter is a powerful and easy-to-use bandwidth meter. It monitors traffic of all network connections and displays real-time graphical and numerical data transfer rates. Net Meter can display detail of multiple network connections at the same time.

 2)   ManageEngine NetFlow Analyzer 4.0
ManageEngine NetFlow Analyzer is a web-based bandwidth monitoring tool that uses Cisco NetFlow to show you what applications are using bandwidth, who is using them, and for how long.