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Revision as of 07:40, 18 May 2009 by Tantek (add hCard, hReview, hReview-aggregate, hProduct, to Google main search listing, note SG API, add Yahoo Search BOSS API note with list of microformats it supports, IceRocket supports rel-tag blog posts)
Search engine Microformats Implementations that index microformats across the web (i.e. not just on their own site). Alphabetical within status/stability.
established in production
- Google search supports rel="nofollow", hCard 1.0, hReview 0.4 (in progress), hReview aggregate, hProduct (since 2009-05 for rich snippets) in main search. Through additional interfaces:
- IceRocket through additional interfaces
- Technorati (rel="nofollow")
- Yahoo search supports rel="nofollow". Through additional interfaces:
- Yahoo Creative Commons search supports rel="license"
- Yahoo Search BOSS
new or beta
- Google Social Graph API How are your sites connected? (XFN - The XHTML Friends Network) - launched 2008 February
- Yahoo Search Monkey (hCard 1.0, hCalendar 1.0, hReview 0.4 (in progress), hAtom 0.1, others) - launched 2008 May
prototype or alpha
- singpolyma social web search (XFN - The XHTML Friends Network, hCard 1.0) part of the diso project.
- VIREL indexes both hCard 1.0 and hCalendar 1.0 and provides a user interface (pop-up menu) to choose between searching contacts or events.
- 2008-09-09 Tag Edge: Virel: Microformats Search Engine