WikiSeek is a new search engine in Beta that indexes content from Wikipedia and other websites that are linked to and from Wikipedia, making it an authoritative source of information and subject to less spam and SEO schemes.

The search results include a tag cloud which contains Wikipedia categories containing the search term. Results can be filtered by clicking on one of those categories tags displayed at the top. The top three results are always from Wikipedia.

WikiSeek also provides a search toolbar plugin for FireFox and IE7 to add Wikiseek to the list of available search engines in your Toolbar. In Opera, you can simply simply right-click in the Searchme search box and select “Create search” from the menu. Enter a keyword, which can be used for searching directly from the address bar and click OK.