Forum Moderators: phranque
Once you have everything configured, the person who is writing the blog, goes to the blogger site does their writing and everything is then published to your site.
One of the nice things about this service, other than it being free, is that they have a directory so that people who enjoy reading blogs can find yours. I found that this helps a lot especially when you're just starting the blog.
Hope this helps!
It can be integrated seamlessly with an existing site by editing the index.php file any way you want, and has all the neccessary features, including multiple logins, comments, online editing, etc.