http://blog.programmableweb.com/2009/12/06/32-apis-used-in-7-days-bing-digg-ebay-facebook-flickr-google-reddit-twitter-and-youtube/ Web 2.0 API Reference Guide Fri, 10 Feb 2012 14:11:33 +0000 http://wordpress.org/?v=2.9.2 hourly 1