Wordpress - Blogging
Wordpress is one of the most popular blogging applications on the web. It is easy to use with a large variety of features which do not baffle novice or advanced users.
Wordpress can host your blog for free or you can download the files at no cost and host a blog yourself. There is a wide range of templates available for wordpress giving you the opertunity to make your blog unique. Most template makers have easy to understand code that is well commented for you to make modifications that you may require.
More information can be found at: www.wordpress.org