Network Troubleshooting Analyzer 

Packet Analyzer Pro edition is an advanced packet analysis and sniffing tool with powerful protocol decodes capabilities. It captures and analyze all traffic transport over both Ethernet and WLAN network with results displayed in simple English.
sniffer troubleshooting test packet analyzer protocol decode monitor monitoring

Network Protocol Packet Analyzer pro 

Packet Analyzer Pro edition is an advanced packet analysis and sniffing tool with powerful protocol decodes capabilities. It captures and analyze all traffic transport over both Ethernet and WLAN network with results displayed in simple English.
sniffer troubleshooting test packet analyzer protocol decode monitor monitoring

HTTPLook 

HTTPLook gives you the easiest way to test and debug Internet applications that work over HTTP protocol, such as web sites, web services and their clients. It allows you to trace the messages which these applications use for communication.
http sniffer http debugger