harvester42

The search-result page is a collection of iframes showing the data from these search engines:
similarsitesearch - managedQ - delicious - Bing - YaCy - pipl.com - blekko - carrot - technology-review - 123people - Stumbleupon - find42 - zuula - GoPubmed - iseek-education - iBoogie - Exalead - dogpile - jove - Scirus.com - deepdyve - CiteUlike - vadlo - nextbio - bing shopping
The list of search engines is maintained by Liebel-lab



Search Portal
The other specific harvesters: