Crawl and download images (or others) from the web locally.
BioPCE: a tool to extract parallel corpora of biomedical texts
Lightweight C-HTTP & HTML Wrapper
Multithreaded Proxy Enumeration Utility
We can make a simple crawler with using Java Servlet & JSP . A crawl
The AWIS AutoIt library allows you to use the Amazon Alexa Web Info
Combined search engine for publication databases.
Referer spam (also known as log spam or referer bombing)
A web crawler oriented to information security.