Nice, clean web search results with more privacy than Google, fewer ads and spam. A little known gem.

Microsoft's web search engine for the Web, images, videos, shopping, news, maps, travel and local

blekko's web search uses slashtags that narrow your search to only the sites or concepts you want

Search scholarly literature across many disciplines and sources – peer-reviewed papers, theses, books, abstracts and articles, from academic publishers, professional societies, preprint repositories, universities and other scholarly organizations. Google Scholar helps you identify the most relevant published research in academia.

Search the Usenet discussion forums. Find something written an hour ago or over 20 years ago. Over 700 million newsgroup messages are available

Search through the About directory of over 50,000 specialized topics, each one managed by an expert on the subject

Use the Yahoo web directory when you want to find sites specializing in a given topic or you are looking for a specific Web site home page

Enter a question or calculation and Wolfram|Alpha uses its built-in algorithms and data to get the answer. A huge set of information and tons of models, methods, and algorithms that make it possible to compute whatever can be computed about anything

The largest human-edited directory in the world. Previously known as the Open Directory Project (ODP)

Yippy queries several top search engines, combines the results, and groups similar results together into groups

Quick access to trusted, reliable How-To content on the Internet