== 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

A crappy crawler for a crappy bank interface

Crawler4J filter plugin for Embulk

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

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

Web crawler help you with parse and collect data from the web

A very simple crawler for RubyGems.org used to demo the power of ElasticSearch at RubyConf 2013

Crawler for http://legendas.tv to see the most dowloaded subtitles

A generic web crawler that doesn't crawl outside URLs.

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

A simple web crawler gem

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...

Simple Gem Using Watir For Phantom Crawler

Email crawler: crawls the top ten Google search results looking for email addresses and exports them to CSV.

This file crawler helps to decect if there are new files in a directory.