My vBulletin Blog ;-)

New features:

. Ability to upload Quantities of Ads
. Message Board (for stand-alone systems to use as a mini-forum)
. Private Messaging (PMs, notices for activity on ads, new ads from buddies,
message board activity)
. Built-in RSS (per category basis)
. Usergroup optimization resulting in significant reductions in memory usage for medium-large sites
. Invites System for users to invite and track invitiations
. Buddy Lists
. Who's Online page
. Internal Registration - Avatars, Titles and Signatures
. Redesigned minor areas of showproduct page
. Redesigned global sidebar element to include all pages not just showcat or showproduct like earlier versions when you elect to show the sidebar globally
. Redesigned profile page - buddy lists, more stats, bio pages
. combined usergroup queries into 1 query versus multiple for each usergroup membership
. CAPTCHA image verification for new registrations
. Use of icons versus text on showphoto page (famfam icons)
. Addition of french and german languages which are current as of 2.61.
. Added updated myBB forum integration to correct changes made in 1.2 update of that forum.
. Added support for phpBB3
. Ability to Buy Quantities of Ads
. Ability to specify an external image for a category avatar instead of tagging an ad.
. Subscription Capability using Paypal and IPN added. You can add/edit subscriptions and list subscribers all from admin. They are bumped into whatever new group you set the subscription to use and you can assign permissions accordingly
. Payment and Buy It portions moved to use the new payment verification system.
. Ability to set the a logo to use on the paypal cart
. Ability to specify your paypal email if you allow users to buy your ad on ad upload instead of having to set your user account email to the paypal account email.
. Ability to relist an ad and be prompted for payment if usergroup is set to have to pay.

Upgraded files

/*.php (except config-inc.php, config-int.php, inc_ads.php, inc_classifieds.php, install.php)

New files:

/board.php
/cap.php
/external.php
/online.php
/payment_verification.php
/subscriptions.php

forums/*.php (you only need the file the corresponds to your version)
languages/*.php (you only need the file that corresponds to your language)
templates/*.tmpl (there are new templates)

images/*.png (new famfam icons)
images/*.gif (new images)

You will need to run the upgrade.php script after updating your files as there are many changes