Library for Rapid (Web) Crawler and Scraper Development
The complete web scraping toolkit for PHP
A PHP search engine for your website and web analytics tool. GNU GPL3
Distributed web crawler admin platform for spiders management
Goutte, a simple PHP Web Scraper
Multiple server/webapp vulnerability scanner
An open source search engine with RESTFul API and crawlers
IOSec Addons are enhancements for web security and crawler detection
Zoozle 2008 - 2010 Webpage, Tools and SQL Files