WordPress "Must-Use" Tutorials
WordPress multisite how to - making sense of the network feature from what was wordpress mu
Take note of this post from Donncha with a link to the release candidate for WPMU version 2.6.2. It was also nice to see confirmation that the recent user security bug that was fixed for single-blog WP did not apply to WPMU, since the user registration is completely different.
I’ve been swamped, hence the lack of posting. It’s clearing up though, so hopefully I’ll get to writing up some posts on a few techniques I had to figure out.
Also, I’ve been poking Ron so he’ll post here too. 
Includes 3 ebooks with plugins -
Network Home Pages: aggregate global content, set up sitewide tags, create a huge tags cloud like the one seen on WordPress.com, global footers and menus, setting defaults & more
Custom Registration: sign up on sub sites, multilingual signup pages, stop spam blogs
WP Curator: pick and choose posts from sub sites to feature on the main home page of your network
Network Home Pages, Custom Registration & WP Curator – $35.90 for all three. Purchase
Maybe if you made him some brownies…