SearchAlyzer 

SearchAlyzer is a free meta-search tool for Windows that organizes results into an interactive book with chapters, pages, and an index. Click chapters show page clusters, click index words to find related pages, or click pages to find similar pages.
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Subject Search Spider 

A personal information retrieval intelligent Web engine that automates searching for information on the Internet. Its reports include both links ranked by relevancy and text extracts from the pages that are found by a powerful built-in search engine.
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