WP-BlackCheck is an Anti-Spam Solution for WordPress blocking spam using local detection and a centralized Blacklist Service.
This plugin allows you to remove selectively the various panels (or meta-boxes) within the post/page screens.
This plugin adds a Piwik stats site to your WordPress or WordPress multisite dashboard.
Provides several Twitter widgets: show your own tweets, show tweets relevant to post's tags, show tweets for Twitter lists, show tweets for hasht
This plugin enables your visitors to quickly spot new posts by displaying a "new" icon next to the post's title
Statbadge displays selected informations like post count, number of comments, pagerank, alexa ranking and many more in the sidebar of your blog.
Wibstats is a WordPress plugin that gives each blog in a WordPress, WordPress MU or BuddyPress installation their own visitor statistics.
Secure Invites is a WordPress plugin that allows you to only allow invited people to sign up.
simple widget shows live qoutes from some websites
Adds a sidebar widget that display from the astrological sky the sun sign, the moon sign and the moon phase.
Replace areas of your themes or content with user defined text or HTML.
Allows to exchange and share post links + thumbnails across WordPress blogs, based on matching tags and categories.
Creates and manages a table with several data from the authors of a blog. It allows to list this data in various formats
The Scribometer allows writers to track and display their writing progress in their sidebar.