crawler of niconico

a crawler toolkit

Crawler Guru provides all basic functionalities to extract data from web pages

Web crawler to get courses from XML pages at mymav.uta

Simple Gem Using Watir For Phantom 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...

Simple ruby web crawler

A simple web crawler gem

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

Crawl instagram photos, posts and videos for download.

Asynchronous web crawler, scraper and file harvester

An easy to use distributed web-crawler framework based on Redis

Ruby web crawler using PhantomJS

Arachnid is a web crawler that relies on Bloom Filters to efficiently store visited urls and Typhoeus to avoid the overhead of Mechanize when crawling every page on a domain.

validate-website is a web crawler for checking the markup validity with XML Schema / DTD and not found urls.

Rack Middleware adhering to the Google Ajax Crawling Scheme, using a headless browser to render JS heavy pages and serve a dom snapshot of the rendered state to a requesting search engine.

Post URLs to Wayback Machine (Internet Archive), using a crawler, from Sitemap(s) or a list of URLs.

A simple, fast web crawler

render_static allows you to make your single-page apps (Backbone, Angular, etc) built on Rails SEO-friendly. It works by injecting a small rack middleware that will render pages as plain html, when the requester is one of the most common crawlers/bots out there (Google, Yahoo Baidu and Bing)