Learn more about Web Clustering from our Information Retrieval directory

Carrot2 - A search results clustering framework. Includes clustering components and a stand-alone meta search component.

Grokker Web Clustering - Grokker clusters Google's results and local files. It uses an interface which visualizes clusters by means of circles.

Indiainfoline Y2K Compliance - Presents guide on Y2K with the basics of the problem along with the scope and implications of Y2K bug.

KartOO visual meta search engine -

MetaCrawler/HuskySearch/Grouper - Grouper partitioned the results into clusters

Mooter -

Northern Light -

Query Server Web Search - The Query Server Web search page queries eight general purpose Web search engines

SnakeT - A metasearch clustering engine for Web