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Search engine

Scoopler is a real-time search engine. It aggregates and organizes content being shared on the internet as it happens.
Collecta monitors the update streams of news sites, popular blogs and social media and shows you results as they happen.
Tinker helps you stay on top of your favorite events by showing you the latest buzz from Twitter and across the social web.
Bing is the current web search engine from Microsoft.
Google Squared creates a starter 'square' of information, automatically fetching and organizing facts from across the web.
Topsy is a real time search engine powered by the social Web.
hakia is a general purpose "semantic" search engine, dedicated to quality search experience.
Wolfram|Alpha's goal is to make all systematic knowledge immediately computable and accessible to everyone.
BackType is a conversational search engine. BackType lets you see what people are saying about topics and web pages that interest you.
Scour's purpose is to bridge the gap between searchers and relevant results by providing a platform for users to vote and comment on relevancy.
Middlespot is a way to visually discover and collect what you like on the web. With a mashtab you can collect all sorts of data in one central spot.
PicClick is a visual shopping interface for eBay, Amazon, Etsy, PlentyOfFish, Yelp, Allrecipes and Google.
Search with OneRiot to find the news, videos and products that people are talking about right now in relation to your search term.
Snap Shots uses links to bring the most appropriate information about the sites pointed to. This is presented when rolling over a link.