Sends email notifications if a new version of WordPress available. Notifications about updates for plugins and themes can also be sent.
For content by the visitor in social networks
Use the Postmark API to send transactional emails from your blog.
This plugin allows to share/search selected text of the site. Users can tweet,email,digg(+96 sites) selected text. Increases site usage and sharing
Automatically prompt subsription message to promote and make visitor subscribe your feed every they post a new comment
Displays the administrator's email on the dashboard
Help people subscribe to your blog using email or any feed reader, such as Google Reader, My Yahoo! and many more feed services.
WordPress to Posterous plugin.
This plugin adds a small widget within each blog post to share blog posts on Facebook, Twitter, Google Buzz, Digg, Surfpeople, and well over 100 more
The Quick Contact plugin for WordPress is a quick and simple way to add a "contact us" to your site.
Improve your web typography with: hyphenation, space control, intelligent character replacement, and CSS hooks.
Disable Registration Email - Turns off the automatic "New user registration on your blog" email messages to the admin email address. Useful for large
Adds a mail icon in the toolbar that allows emailing everyone who commented on a post.
This plugin allows you to reset the password of the users having a given role and email them the new password. This plugin uses the commercial plugin
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