Colasoft Capsa is a network monitor and analyzer

Capsa is a powerful but easy to use network monitor and analyzer designed for packet decoding and network diagnosis. With the abilities of real time monitoring and data analyzing, you can capture and decode network traffic transmitted over local host and local network. In addition to Packet Analysis Module, Capsa also has three advanced analysis modules: Email Analysis Module, Web Analysis Module and Transaction Analysis Module, which enable you to easily analyze and view detailed information of network activities.
Features
Real-time monitoring
Packets capture and analysis
Decoding packets
Friendly user interface
Email analysis module
Web accesses analysis module(New)
Transaction accesses analysis module
Customizable filter setting
Flexible display