Python crawler proxy IP pool (proxy pool)
A Bulk Domain Assessment Tool
The complete web scraping toolkit for PHP
Distributed Crawler Management Framework Based on Scrapy
Distributed web crawler admin platform for spiders management
Python bindings for the Chromium Embedded Framework (CEF)
BotSlayer Community Edition
A powerful Spider(Web Crawler) system in Python
Modular web site spider for web developers.
Finds all the security information for a given domain name
A web crawler oriented to information security.
Python Web Crawler Library