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
www.ubbdev.com