Simple Packet Sender (SPS)
A Linux packet crafting tool. Supports IPv4, IPv6 (but not extension headers yet), and tunneling IPv6 over IPv4. Written in C on Linux with GUI built using GTK+.
Packet crafting and sending one, multiple, or flooding packets of type TCP, ICMP, or UDP. All values within ethernet frame can be modified arbitrarily. Supports TCP, ICMP and UDP data as well, input from either: keyboard as UTF-8/ASCII, keyboard as hexadecimal, or from file.
Configurable TCP, ICMP, or UDP traceroute.
Country name/code search and reverse-search.
Autonomous System (AS) number search by country and reverse-search.
IPv4 and IPv6 address delegation search and reverse-search.