Scrapy - Scrapy | A Fast and Powerful Scraping and Web Crawling Framework
HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
StormCrawler - StormCrawler is an open source SDK for building distributed web crawlers with Apache Storm.
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.
Apache Nutch - Apache Nutch is a highly extensible and scalable open source web crawler software project.
Offline Explorer - MetaProducts Offline Explorer is a Windows NT/2000/XP/2003/Vista program that allows you to...