» Automattic (url)
Used by millions, Akismet is quite possibly the best way in the world to protect your blog from spam. It keeps your site protected even while you sleep. To get started: 1) Click the “Activate” link to the left of this description, 2) Sign up for an Akismet plan to get an API key, and 3) Go to your Akismet configuration page, and save your API key.
» EasyRecipe (url)
The Wordpress recipe plugin for non-geeks. EasyRecipe makes it easy to enter, format and print your recipes, as well as automagically doing all the geeky stuff needed for Google’s Recipe View.
WordPress Editorial Calendar 3.6.1
» Colin Vernon, Justin Evans, Joachim Kudish, Mary Vogt, and Zack Grossbart (url)
The Editorial Calendar makes it possible to see all your posts and drag and drop them to manage your blog.
WP-Popular Posts Tool 3.0
» Teofilo Israel Vizcaino Rodriguez (url)
Enables you to automatically display most commented posts, either by category or tag. Optional: You can choose manually the category or tag you want to display its most commented posts. It has several configuration options, and can list your comments with color bars. It has a widget to add it easily to your sidebar. See this plugin in action in http://movilarena.com