WordPress Online

Product Description
Building “Web 2.0″/Ajax” applications is all the rage right now, and there is a lot of complicated code involved, but a lot of budding web developers don’t realize that most of the hard work is already done for them, and available on the Web, through JavaScript libraries to provide most of that Ajax/DOM Scripting functionality out of the box, Application programming interfaces (APIs,) and hosting services such as Flickr and YouTube to provide all they need to easily… More >>

Web Development Solutions: Ajax, APIs, Libraries, and Hosted Services Made easy

I would like to start a free WordPress blog on the WordPress site (not my own domain) but I don’t like the themes they provide. Can I use a downloaded theme on there? I have seen some WordPress hosted blogs with different themes, so it looks like it’s possible.