WordPress.com? Here is why I would use it first.

WordPress is one of the major blogging platforms available and comes in two forms, WordPress.com and WordPress.org. First form, WordPress.com, is a commercial service that offers free and paid blogging tools (using WordPress of course) on the web. WordPress.com uses the software as a service model (a.k.a. SaS), maintaining the blogging software tools and taking care of things like security and content delivery (bandwidth, storage, etc.). The second form, WordPress.org, is the community that helps