BuddyPress.org

@Tore

http://wpmudev.org/project/New-Blog-Defaults

Though I should note that this plugin has absolutely nothing to do with the original poster’s question!

It is extremely handy for setting up what you want for new blog defaults though.

@Pr102

I know this topic is old, but if you’re talking about when you post a comment on a blog, that your name should link to your BP profile… this is possible via this plugin:

https://wordpress.org/extend/plugins/bp-blog-author-link