FeedBurner SiteStats Enabler allows you to add the code to the theme that allows Feedburner to track your site stats as well.
Yet Another Photoblog converts your WordPress 2.x installation into a full featured photoblog in virtually no time.
Rob Neville’s Firestats Popular Content Plugin displays your most popular blog posts as tracked by FireStats.
GenKeep is a plugin which allows WordPress to keep track of your birthday. You can display your current age, your birthday, and lots of other age related things.
Wiki Syntax allows you to use simple wiki syntax for posts.
thanks for this update. I love the photoblog plugin. Its very useful as I might convert my site that is using Gallery now….Gallery is powerful but its quite hard to tweak