WP TagAdsis another plugin by Jorge for you to use as a monetizing tool:
WP TagAds is a new way to display ads on your WordPress blog. WP TagAds is an advertising solution tailored for WordPress bloggers, ads are displayed based on the post tags you assign to a post in your WordPress blog. This is different then [...]
WPMU Cleanup is a script that checks the WordPress-MU database for blogs that have not been updated for some time. Then, it sends to these blogs authors an email telling them that their blog will be deleted in a few days if they don’t update it. If the blog is not updated in time it [...]
There are a few projects for WordPress-MU folks over at jobs.wordpress.net:
asap WPMU installation for beta testers
WP MU & WP MU Plug-in Experience Needed
Seeking to drive Multiple Wordpress sites through One Installation
