hping is a command-line oriented TCP/IP packet assembler/analyzer. The interface is inspired to the ping(8) unix command, but hping isn't only able to send ICMP echo requests. It supports TCP, UDP, ICMP and RAW-IP protocols, has a traceroute mode, the ability to send files between a covered channel, and many other features.
Bloit is a bluetooth exploitation kit that is designed to mangle with bluetooth packages at it's lowest level in a very easy fashion. It's being designed mainly as a library so people can easy corporate in into there own applications.