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Technorati - http://www.technorati.com/
Real-time search for user-generated media (including weblogs) by tag or keyword. Also provides popularity indexes. |
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Google Blogsearch - http://google.com/blogsearch
The goal of Blog Search is to include every weblog that publishes a site feed (either RSS or Atom). |
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Blogdigger - http://www.blogdigger.com/
RSS search engine, providing full-text search, as well as metadata search on RSS information. It has link search funtionality, as well as searching by date, topic, title and other fields. |
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Plazoo - http://www.plazoo.com
RSS search engine for news and blogs. Allows users to create personal RSS feeds on merged feeds, search results, and personal interest profiles. |
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Feeds Farm - http://www.feedsfarm.com/
Provides article summaries and search results in numerous different syndication formats. |