BlogUpp! – Blog Promotion provides exposure for blog posts through an interactive widget, as well as via auto-share on social networks, and our blog discovery toolbar and directory.
Github Ribbon can be used to add Github ribbons to your website and can be configured either for the entire site or on a post by post basis.
Google Scribe allows you to enable Google Scribe on the WordPress comment input box.
Membership lite allows you to transform your WordPress site into a fully functional membership site. Note: This plugin requires “admin” to be the username of the administrator account, but this can be overridden by editing the membership-config.php file.
BackWPup allows you to backup your WordPress database and files.
Email Post Changes emails you whenever a change to a post or page is made.
Facebook Like for Tags allows you to connect with your audience for ongoing updates and sharing based on user interest.
Page Links To lets you make a WordPress page or post link to a URL of your choosing, instead of its WordPress page or post.
WPtouch automatically transforms your WordPress blog into an iPhone application-style theme, complete with ajax loading articles and effects, when viewed from an iPhone, iPod touch, Android, Opera Mini, Palm Pre, Samsung touch and BlackBerry Storm/Torch mobile devices.