Getting Started with WordPress Blogs: Plugin List
Comments and Spam
Akismet
Bad Behavior
Subscribe to comments
Comment Quicktags
Missing features
Search Pages
Search Everything
Mime Config
Contact Form
Get Custom Field Values
WP-SNAP! (WordPress System for Navigating Alphabetized Posts)
WP-Cache
Email
Notification of new content
Maillist
Email Notification
Subscribe2
Mailman integration
SMTP instead of sendmail
WP PHPmailer
WordPress SMTP Plugin
Authentication & Restriction
Registered Only
Auth Only
Limit Categories
Stats
Shortstat
Slimstat
Mint
Refer
Google Analytics and Feedburner
AWStats
Photo Gallery Integration
Flickr
(9)
ZenPhoto
(4)
Coppermine
Gallery
(5)
Qdig
phpwebgallery
PhotoPress
Calendars
WP-iCal
EventCalendar
Podcasting
PodPress
Other
Paypal Integration
Microshop
SurveyGizmo integration
2.3 Upgrade Preflight Check
Hacks
Custom Database Error Message