|  | | Harvest NG is a web indexing program that is capable of indexing both large and small sized websites. It is also a perl based web crawler to fetch content from a variety of resources. | | WebSec is a combination of two scripts - websec and webdiff. This is a web page monitoring program. It compares web pages with archived original page and reports via email if there is any change in the content, highlighting the changes. | | |  |
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