Author: Little Tools https://littletools.net/
License: Freeware
Requires: Win7/Vista/XP

SocketSniffer allows you to capture TCP/IP packets that pass through your network adapter, and view the captured data as sequence of conversations between clients and servers. You can view the TCP/IP conversations ASCII mode for text-based protocols, like HTTP, SMTP, POP3 or as hex dump for non-text base protocols