Rich Customization Offered for SharePoint Portal Server 2003 Sites: "Users will be able to do the following:
Use live XSLT Data Views to bring external data into SharePoint Portal sites. The WYSIWYG XSLT editor in FrontPage makes it easy to create sites that connect to XML files, Web services and OLE DB data sources.
Easily deploy data-driven pages on new Web sites using Web packages and reusable collections of Web pages
Create Web logs, issue-tracking lists, and news and reviews sites with just a few mouse clicks, and post them to the Web using just their browser "
"Web log" -- closest reference to "blog" I've seen in an official MS product announcement.