More from Google lets you easily add search results from Google within your WordPress search results page.
Permalink Redirect has issued an updated version that adds a feed redirection function and patches a bug.
Piflasa makes it possible to insert a google picasa web album in your post as a flash slide show.
rthanks is a plugin that thanks visitors from search engines and social bookmark sites for arriving and asks them to subscribe to your RSS feed.
Skinner adds skin selection and editing to WordPress for Skinner compatible themes. The Skinner plugin is based on the Theme Selector and Theme Editor that are built into WordPress, giving them the the same level of functionality, look and feel.
StatPress is another stats plugin for WordPress.
Textile Live Preview AJAX Version adds a realtime preview to your comment field. It allows commentators to preview what their comment will look like, with Textile support.