http://downloadsquad.switched.com/2010/08/13/foxyspider-is-a-web-crawler-for-image-and-video-enthusiasts/http://www.codeproject.com/Articles/3643/WinSpider-The-Windows-WebCrawler-Applicationhttp://www.openwebspider.org/http://www.cs.cmu.edu/~rcm/websphinx/http://www.winwebcrawler.com/