Search millions of conversations from social networks, blogs and other social media channels with BackType.com. You’ll also see what’s currently popular and being talked about on the web. This is not the only search engine for social media websites, but one more useful tool when it comes to tracking trends

Try a different way of searching with Clusty. It displays search results individually, or grouped by ‘clusters’, search engines or domains. Related posts: Search Engine Spider Simulator Search The Web By ‘Conversations’ Search Better

If you need to know how long it takes to get to the Neptune at the speed of light, visit WolframAlpha to get your answer. WolframAlpha doesn’t search web pages for answers, but computes the results to your customized questions based on human knowledge recorded in scientific resources, encyclopedias, government

Traditional search engines search documents and pages, Topsy searches current conversations on social media sites like Twitter, blogs, Flickr, Digg, Yelp, Identica and many other communities for your search term. It displays search results based on influence of the source.   Related posts: Search Engine Spider Simulator Social Media Search

Leapfish: The slogan in their search box says it all: you can choose from Google, Yahoo and MSN and get instant web, blog, images, news and video results on one page. Nice!   Related posts: Instant YouTube Search Monthly Keyword Search Volume Compare Yahoo and Google Search Results

If you want fewer search results per page, give Cuil search engine a try. It displays only a handful of search results, but also adds related categories alongside suggested results. A feature at the top of the page lets you view real time results. This may not be a search