From the website:

Want a great looking blog? Start with one of our professional designs and customize it over time. You have complete control of your design. Want an active community of readers and commenters? TypePad has the tools you need to manage the conversation. Want to spread your message far and wide? With TypePad your blog can live on your domain name, and we automatically support feeds, podcasting, and videocasting.

Heres the catch; you have to pay for it.