Check Usernames - Social Media Username Availability
from Diigo
Twellow :: Twitter Search Directory, Twitter Search Engine
Trulia - Real Estate, Homes For Sale, Sold Properties, Real Estate Maps
Mahalo.com: Human-powered Search
Lijit | Home
PodZinger
Simple Spark
walk2web - Walk. Explore. Have Fun ;)
ChaCha Search - Connect and search with a live ChaCha Guide
Mpire
socialmeter
Newzpile - realtime web buzz tracker
Gnosh
FlickrStorm. Search on Flickr with some Magic
FlickrStorm. Search on Flickr with some Magic
socialmeter
Instant Domain Search
digg spy
mnemomap
PreFound - search what people have already found
Eurekster Swicki
Riya - Photo Search
egoSurf - ego surfing without the guilt.
Squidoo