Netvisix is a Qt-based network analyzer. It can inspect various network protocols and packets, such as ARP, IPv4, IPv6, ICMP, ICMPv6, IGMP, TCP, UDP, DNS, DHCP, DHCPv6 and HTTP. It's obviously based on libpcap.
1.2.022 May 2015 17:05
Added http protocol handling.
Improved dns/hostname handling.