All-in-one Python web reconnaissance tool for fast target analysis
Python & command-line tool to gather text on the Web
Python tool for crawling and extracting structured data from news site
A universal web-util for PHP
Web crawler for archiving and backing up sites into WARC archives
Gospider - Fast web spider written in Go
Guide and resources for accessing and using the U3C3 BitTorrent site
Finds all the security information for a given domain name
A web crawler oriented to information security.