The Add new recaptcha google plugin allows you to implement a super security REcaptcha form into web forms.
A must have social CMS website news button for WordPress user (blogger). This button will enable your visitor to vote for your website's article
You can have all social network buttons or box counters from Facebook, Google Buzz, Twitter, StumbleUpon, Digg, MySpace, Delicious, Multiply, Mister W
The Find Me On sidebar widget displays icons & links for all of your social network profiles. *73* Supported Social Networks!
Automatically, cross-posting to assiciated site/blog to enabling the post-via-email option with PIN code e.g. multiply.com, livejournal.com, blogspot.
Allows you to spread your blog to 30+ social networks via ping.fm. Now with support for scheduled posts and custom triggers.