bmon is a bandwidth monitor capable of retrieving statistics from various input modules. It provides various output methods including a curses based interface.
bmon is intended for debugging and real-time monitoring purposes. If you are looking for long term monitoring applications, the use of MRTG - The Multi Router Traffic Grapher is a far better alternative.
The current development version of bmon is available as git tree:
http: https://github.com/tgraf/bmon (Web UI)
Please send patches in diff -Nru style together with a description to tgraf.infradead.org.