Edit your robots.txt from within Wordpress to control search engine activities.
Restyle your login page with custom CSS.
add ajax-comment functionality to wordpress mu (site-wide)
Automagically link Twitterish “@name:” replies in comments.
Allows admin to define a “main blog” and give users permission to republish a post into it with one click as they visit the blogs from the community.
Part of the RePublish set of tools for Wordpress MU.
Allows blog owner to easily republish content from others blogs in the community through a nice
When a logged in user visits a blog for which they have no capabilities (i.e. not subscriber), they are automatically added as a subscriber.
Add OpenSearch discovery and querying to your WordPress site.