If you want to have your own blogging service, LifeType application allows you to manage multiple blogs and users through a single control panel corresponding to a unique MySQL database. The administration panel allows you to manage all aspects of blogs functionality and appearance. When you create a new post, you have the possibility to define a new category form the same window, manage existing comments or new ones, view and manage previous posts, add a video or audio file directly in the post and more. The built-in spam filter allows a better cleaning of comments and trackbacks. This application also has an automatic detection of the trackback URL for the blog you are linking to. Blog appearance can be customized by changing the default template. As it is created based on Smarty PHP framework, LifeType application has an enhanced performance and it’s easy to customize. For more details and for download you can check their homepage: LifeType | Open Source Blogging Platform .