jQuery Vertical Accordion Menu allows you to easily create multiple jquery vertical accordion menus using the custom menus function.
Logged Out Admin Bar makes that admin bar always visible even for logged out users. (requires WordPress 3.1)
Photographer Connections connects photo related API’s to WordPress. It launches with Pictage, SmugMug and ShootQ integrations and will act as a framework for easily adding future API’s as well.
WP Customer Reviews allows your customers and visitors to leave reviews or testimonials of your services.
Bad Behavior complements other link spam solutions by acting as a gatekeeper, preventing spammers from ever delivering their junk, and in many cases, from ever reading your site in the first place.
Login Logo allows you to customize the logo on the WP login screen by simply dropping a file named login-logo.png into your WP content directory.
WP-Stats-Dashboard displays your blog’s stats graph plus your blog traffic, social engagement and social influence directly in your dashboard.