You can install this plugin to inform your users that they are running an old browser.
This is using the jreject jquery plugin. The wordpress plugin
With this plugin registrations are only allowed if the user has an invitation code. This plugin is only for WordPress MU and is BuddyPress compatible.
Sidebar Widget for your blog. Drag this widget into your sidebar to display Sun Sentinel's Day in Pictures on your website. Updated automatically dire
Display or List post name of current category.
WooShare is a plugin that lets you add share links to the bottom of each of your posts. You can customize every link and add custom links easily!
Ecwid is a full-featured shopping cart that can be added to any WordPress site in less than 5 minutes. Start using Ecwid for free today.
Widget to display your recently played tracks from last.fm LIVE! shows any song you play(& scrobble) on your site in realtime.
Webnews.de Plugin (German)
Allows easy embedding of iPhone/iPod Touch application information in your blog
This is a simple sidebar share widget. Allowing you to add a number of different social media share buttons to your blogs sidebar.
ZoolahPress allows you to charge readers a fee for accessing your premium content.
A simple widget that enumerates the list of users you're following or the users that are following you
Keep your media insert code consistent site-wide.
Easily integrate Chango PPC search targeted ad units into your WordPress Blog
Helps you to display the WordCamp NYC Badge.