okay... here goes
Firing up BeyondCompare...
No hacks, just additions.
Forumfaces, a module that will allow you to add pictures of a forumuser.
Themepark organizer, a database with all attractions in themeparks, when did you visit, tips on stays, discounts and stuff.
Funfair organizer, kinda of the same, but for funfairs.
IP tools, search all ip's used by a user, give all users that use a certain ip.
Maybe forumfaces, when cleaned up to be in the ubb jacket could be something to cool to share one day.
Hacks in admin control panel:
added rebuild_forum_data(); to empty cache
registration ip check
Added tabs (will be buildin for 7.3)
Hacks in scripts directory
Option to close topic when you make a reply
Default posting icon for users
Check signature length as in max # of lines
Remote avatar size checks
Complete custom moderator notifies handling
Rename entire topic if post #1 subject is edited.
Rename topic added to topic menu
myfeeds from sirdude
Show either custom or postbased membertitle
Disable smileys for signatures
spoilers disabled for signatures
15 icons in a row instead of 9
Hmm, I think I got most of it. There is more that's in test.