Foursquare is rising in popularity, and will continue to grow. This plugin makes it easy to share your last check-in location without needing to worry about giving away personal info, and you don’t need to be an expert in mapping APIs!
Vanityvid is a service that turns avatars into videos. This plugin integrates the service into WordPress.
A cool delicious bookmarking button/badge with total bookmark count. It adds a delicious badge or button to your post or page which allows you to bookmark the post. It also reflect a real-time count of how many times your page has been bookmarked in delicious, just like tweetmeme button does for twitter. Both standard and compact version of the badge to choose from.
This plugin provides an easy way to display a HTML sitemap of posts and pages on your site. This gives your visitors an efficient way to view all of your available content (posts/pages) in one place. It is also good for SEO purposes and makes it easier for spiders to index your content. The sitemap generates two ordered lists, one for posts, and one for pages. Each list can be sorted individually via a drop down list of options.
This is a utility for converting lots of posts or pages to a custom post type (or vice versa). You can limit the conversion to posts in a single category or children of specific page. You can also assign new taxonomy terms, which will be added to the posts’ existing terms
When the add-on is enabled, users will have full control over the advertisements displayed on their own posts. Using a space pre-allocated by the blog administrator, authors will be able to display various forms of advertisements in addition to accepting Paypal donations
Define custom exports / reports for users by creating each export / report and defining the fields as well as custom MySQL queries to run.
Create and Manage Cronjobs in WP by running Scripts, Functions, and/or PHP code. This plugin utilizes the wp_cron API.
Syntax Highlighter ComPress is a simple WordPress plugin, that is based on the latest Alex Gorbatchev’s SyntaxHighlighter Script. Code and source text of different mark-up or programming languages can be highlighted.
This plugin will show your twitter tweets under Sidebar Area (Widget), Post and/or Pages. Tweets will refresh automatically. Also it has reply option inside widget on mouse over action.
All in one Google Buzz integration with WordPress.
Allows you to provide faceted search on your site, using multiple custom taxonomies.
This plugin has option to add Google, Bing, Alexa, Blog Catalog, Yahoo’s Webmaster and Analytics code (meat tags).
With this Plugin you optimize your workflow as it enables you to auto-generate a shortened URL to your blog posts and stores it in the database.
URL Shortener allows you to generate shortlinks for post/pages using URL Shorteners (e.g. Bit.ly, Su.pr, ping.fm, Digg and many others).