Crawler is a fast asynchronous internet crawling framework for PHP.
A web crawler or spider library based on Symfony components
Web Crawler - with email/link scraping and proxy support
A configurable and extensible PHP web spider
A php class that crawls a given url and collects recursively some data from it. The final representation will be a json object.
Web Crawler daemon in PHP, use XPath to get content into objects and persist them.
A PHP flexible web crawler that can login into a website.
A php crawler that finds emails on the internets