Capsa
by Colasoft Co., Ltd.

  Capsa is an advanced but easy-to-use TCP/IP Network Monitor & Analyzer program which works on all Windows operating systems. With Capsa, you can capture IP packets over local network and your local host. Capsa is by far the most advanced software in congeneric products. Capsa captures not only packets, Capsa also captures the protocol of each packet, which means that you can view important information easily and safely, such as password and email. Capsa's Features:Focus on protocols on application level. (e.g. POP3, SMTP, HTTP, TELNET,FTP etc.). Smart real-time protocol analyzer. Powerful filter providing a general and flexible mechanism for userto reject unwanted packets. As easy to use as window explorer's scope pane. High ability to trace TCP connection states. High ability to capture and save network transactions (e.g. POP3, SMTP,HTTP, TELNET, FTP etc.). High ability to capture POP3/SMTP email message and save in OutlookExpress message format. Powerful packets viewer and decoder. Dynamically loadable protocol drivers, no drivers install request. Support Ethernet or wireless network adapter.

Related software:
network, sniffer, security, monitor, analyzer, protocol, extractor, capture, diagnose, password, mail, pop3, smt, ...