Blogspot or Blogger is one of the most popular, powerful and independent blogging platform, where you can make blog completely free, you can make blog totally free here! Blogspot is very familiar to blogger, Blogspot give you a domain like sub domain here is an example:  http://googlekeyword-bd.blogspot.com/ this is an example of blogger blog domain name. This blog makes on Google Adsense High Paying Keyword. anyway, you can also host your blog in custom domain name like – http://bloggerbd.com , Blogspot have most powerful feature and Layout and dashboard system where you can edit, you can change template, customize blog as you want , In a  word Blogger is one of the most powerful blogging software.