CIntruder is a pentesting tool written in python, to launch brute force attacks against captchas and try to bypass them.

Dowload
http://sourceforge.net/projects/cintruder/files/cintruder_v0.1.0.tar.gz/download

WhatWeb identifies websites. Its goal is to answer the question, "What is that Website?". WhatWeb recognises web technologies including content management systems (CMS), blogging platforms, statistic/analytics packages, JavaScript libraries, web servers, and embedded devices. WhatWeb has over 1000 plugins, each to recognise something different. WhatWeb also identifies version numbers, email addresses, account IDs, web framework modules, SQL errors, and more.

Download
http://www.morningstarsecurity.com/downloads/whatweb-0.4.7.tar.gz