Penetration Testing Tools

Packet
Shaper:

Nemesis:
a command line packet shaper
Packit:
The Packet Toolkit – A network packet shaper.
Hping
by Antirez: a command line TCP/IP packet shaper
Sing:
stands for ‘Send ICMP Nasty Garbage’; sends fully customizeable ICMP
packets
Scapy:
a new python-based packet generator

Password
Cracker/Login Hacker:

John
the Ripper: a well-known
password cracker for Windows and *nix Systems
Djohn:
a distributed password cracker based on "John
the Ripper"
Cain
& Abel: an advanced
password recovery [...]

Must have Bluetooth hacking tools

This is a lis of the essential Bleutooth hacking tools, mostly for the Linux
platform, that can be used to search out and hack Bluetooth-enabled
devices.
Discovering Bluetooth Devices
BlueScanner – BlueScanner searches out for
Bluetooth-enabled devices. It will try to extract as much information
as possible for each newly discovered device. Download BlueScan.
BlueSniff – BlueSniff is a GUI-based utility for [...]

Great list of hacking tools

On darknet blog you can found a great list of hacker tools: http://www.darknet.org.uk/category/hacking-tools/

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