== Medusa: a ruby crawler framework {rdoc-image:https://badge.fury.io/rb/medusa-crawler.svg}[https://rubygems.org/gems/medusa-crawler] rdoc-image:https://github.com/brutuscat/medusa-crawler/workflows/Ruby/badge.svg?event=push Medusa is a framework for the ruby language to crawl and collect usefu...

Cobweb is a web crawler that can use resque to cluster crawls to quickly crawl extremely large sites which is much more performant than multi-threaded crawlers. It is also a standalone crawler that has a sophisticated statistics monitoring interface to monitor the progress of the crawls.

CrawlerDetect is a library to detect bots/crawlers via the user agent

Crawler Engine provides function of crawl all news from the customized website

Generic Web crawler with a DSL that parses structured data from web pages

Crawler4J filter plugin for Embulk

A crappy crawler for a crappy bank interface

Voight-Kampff detects bots, spiders, crawlers and replicants

is_crawler does exactly what you might think it does: determine if the supplied string matches a known crawler or bot.

A simple crawler demo crawler

A simple web crawler gem

a simple web crawler using DSL of capybara

A simple news crawler. You can specify the structure of your xml or rss feeds.

Web crawler with JSON-based DSL and EventMachine-powered page fetching

A watir based web crawler

A periodic crawler that fetches the latest CVE additions, parses them, and filters them

The Baidu Crawler is to crawl data with your demmand

Retrieves a list of URLs to seed the crawler by publishing them to a RabbitMQ exchange.

A flexible, modular web crawler

Easy way to enable AdSense crawler to login and see private or custom pages in your rails application. Basically one custom login filter. Gem enables you to easily slightly increase revenues from Google AdSense/AdWords. It makes it easy to enable crawling on private pages and so get better target...