Directory of databases and specialty search engines from Bright Planet. - Read more

Directory of hundreds of search engines, organised by country and topic. - Read more

A user's guide to Web searching with features, comparative analysis, strategies, discussion, news and reviews. - Read more

A guide to search engine marketing and search engine optimization. Forums, reviews, articles, ratings, and frequent newsletters. Paying members receive access to extra content. - Read more

The starting point that New York Times reporters and editors use for their explorations of the Web. A straightforward list of some of the best sources on the Web for all types of information. - Read more

Provides information, news and advice about web site searching technology. Includes a guide, search tools list, glossary, and opportunity to compare searches of its own site by different tools. Offers a free monthly email newsletter. - Read more

Charles Knight maintains a list of the top 100 alternative and niche search engines. Includes news, reviews and debates on search engines. - Read more

Directory listing hundreds of search engines, categorized, described and rated. - Read more

Gary Price's compilation of links to the search interfaces of resources that contain data not easily or entirely searchable/accessible from general search tools. - Read more

Categorizes thousands of the most useful topic-specific directories and databases, with descriptions. - Read more