Sandcat Browser includes the following pen-test oriented features:

Live HTTP Headers
Request Editor extension
Fuzzer extension with multiple modes and support for filters
JavaScript Executor extension -- allows you to load and run external JavaScript files
Lua Executor extension -- allows you to load and run external Lua scripts
Syhunt Gelo
HTTP Brute Force, CGI Scanner scripts and more.

Download
http://www.syhunt.com/?n=Sandcat.Browser

Cross-platform tool to analyze the configuration of SSL servers.
Supports cipher suites scanning, insecure renegotiation verification, session resumption testing, client certificates, and more...
Tested on Python 2.6 & 2.7, and Ubuntu and Windows 7, both 32 and 64 bits. Based on OpenSSL and a custom Python wrapper.
Contact: sslyze /at/ isecpartners \dot\ com


Download
http://code.google.com/p/sslyze/downloads/list

Tool To Recover Cleartext Passwords From Lsass. It was possible to recover the cleartext passwords of logged on windows users.

Download
http://blog.gentilkiwi.com/downloads/mimikatz_trunk.7z
http://blog.gentilkiwi.com/downloads/mimikatz_trunk.zip