"PunkSPIDER is a global-reaching web vulnerability search engine aimed at web applications. The goal is to allow the user to determine vulnerabilities in websites across the Internet quickly, easily, and intuitively..." Story about PunkSpider is here: http://www.darknet.org.uk/2016/09/punkspider-web-vulnerability-search-engine/ PunkSPIDER site is here: URL is https://www.punkspider.org/ Appears to be a usefull tool for those looking to avoid potentially dangerous websites but also as well for cybercriminals looking for a vulnerable website to exploit. aka a double-edged sword.