This document discusses how Blogger allows users to create blogs for free and customize them with different templates and widgets. It also touches on how Facebook Markup Language (FBML) was used by Facebook to allow third-party developers to create Facebook applications before being deprecated in favor of HTML5. In summary, the document covers free blogging platforms and the evolution of platforms for social media applications.

1. http://adsenseobs.blogspot.com/2012/06/blogger.html
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http://conda3ianllkhir.blogspot.com/2011/09/fbml.html#.UOl1__KR51g
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