Because of the new OAuth2 support from wordpress.com, now you can integrate your WordPress.com blog with Feedfabrik and Empire Avenue.
Empire Avenue is a Social Stock Market, where your can earn virtual currency and increase your share price via your social networking activity.
Empire Avenue
Feedfabrik converts your WordPress.com blog into a book format with cover design.You can order a hard copy of your book, or a digital PDF edition.
Feedfabrik
