Free APIs for HTML5 Geolocation apps, mashups

HTML5 Geolocation is now supported by newer versions of all popular browsers. Explore these free APIs to build geo-location apps & mashups -

• Twitter 
• Google Maps 
• Bing Maps 
• GeoNames (HTTPS calls supported only for premium customers)
• OpenStreetMap 
• Foursquare 
• Data.gov 
• Data.gov.uk 
• Data.gov.in
• Wunderground Weather API (supports HTTP & HTTPS calls)
• Flickr (supports HTTP & HTTPS calls)

work in progress...

Also see:

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