Just a few handy apps I like to keep very up to date. Several good Penn Testing tools.

Arirang is powerful webserver security scanner for network.

arirang different most cgi scanners(cgichk,ucgi,whisker,malice ...)
arirang based on twwwscan. designed to network scanner.

arirang can help network administrators find security vulnerabilities,auditing and patch in their webservers.

this program was originally written under OpenBSD 2.8 2.9

tested on OpenBSD 2.8 2.9 ,FreeBSD 4.3,NetBSD 1.5,Linux 2.2.16 2.4.4,Solaris 2.6, Solaris 5.7 Sparc,AIX 4.3

i wrote these tools with honest intentions to audit my own webserver and network.
Please do not abuse this software.

Ettercap is a suite for man in the middle attacks on LAN. It features sniffing of live connections, content filtering on the fly and many other interesting tricks. It supports active and passive dissection of many protocols (even ciphered ones) and includes many feature for network and host analysis. Includes GTK and Curses interfaces.

If you forget your password for compressed archive (rar, 7z, zip), this program is the solution.
This program uses bruteforce algorithm to find correct password. You can specify wich characters will be used in password generations.
Warning: Please don't use this program for any illegal things!

StepMania is a free dance and rhythm game featuring 3D graphics, dance pad support, and a step editor.

Implementation of GreenPois0n for Linux