Check out this comparison and blog entry on visual search engines - http://www.searchlounge.org/index.php?cat=6

Visual Search Engines:

KartOO

Grokker

KoolTorch

Quintura - article: http://searchengineland.com/070301-053620.php

Ditto

Mooter

MusicPlasma

Clusty - http://www.searchlounge.org/?p=8

Lygo - [not sure about this one]

RedZee - just go see this one for the uber-cute zebra graphic! - http://redzee.com/

OScope - http://oskope.com/

Ujiko - http://www.ujiko.com/v2a/en_htm/index.htm

Pagebull (site working?)

TouchGraph for Google (displays web linkages more than it is a search engine per se)

Managed Q

Like.com (shopping) - article: http://www.searchenginejournal.com/likecom-revisiting-visual-search-as-it-should-be/6144/

"Homework"

Me-Linh

Article: Miller, R. Get the Picture: visualizing the future of search. EContent v. 27 no. 4 (April 2004) p. 30-2, 34-5  VisualSearchEngine.pdf -  ml

Search Engine:  Grokker maybe? - do you mean the web search engine or the Grokker-powered visual search in EBSCO?  (see TheTimeHasComeForVisualSearch.pdf)

Game: ...

Sarah

Article: Luther, J., Kelly, M. & Beagle, C. (2005). Visualize this. Library Journal. http://www.libraryjournal.com/article/CA504640.html?industryid=47125

Search Engine: KoolTorch

Game: