Well, in UBB.Threads 7.1 we're running the following:
Posts in the last 24 hours.
UBB.Classic Active Topics
UBBNews
RSSTopics
Video Tags*
Spoiler Tags*
Google Search
Alternating Post Island
UBB Sitemaps*
Admin IP Information*
SSL Support*
No Signature Limit for Admin's

Those with a * where homebrewed and generally released at http://www.ubbdev.com

Also, as standard, I've centered the days/letters in the calendar, and added a line break on the search box (and centered the content there as well) for asthetics