Akismet Anti-Spam 4.1.4
» 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: activate the Akismet plugin and then go to your Akismet Settings page to set up your API key.
Google Doc Embedder 2.6.4
» Kevin Davis, Dan Lester (url)
Lets you embed PDF, MS Office, TIFF, and many other file types in a web page using the Google Docs Viewer (no Flash or PDF browser plug-ins required).
List category posts 0.81
» Fernando Briano (url)
List Category Posts allows you to list posts by category in a post/page using the [catlist] shortcode. This shortcode accepts a category name or id, the order in which you want the posts to display, the number of posts to display and many more parameters. You can use [catlist] as many times as needed with different arguments. Usage: [catlist argument1=value1 argument2=value2].
Magic Embeds 3.0.8
» Miguel Sirvent (url)
Embed any public Facebook video, photo, album, event, page, comment, profile, or post. Add Facebook comments to all your site, insert Facebook social plugins (like, save, send, share, follow, quote, comments) anywhere on your site. View the features.