Some Wordpress plugins are often updated, which is good think. Plugins that are updated are 100% compatible with last Wordpress version and they also are the most secure possible. A plugin that has not been updated for a long time might not work with last Wordpress version and might create a security breach for you website.
A shortcode for displaying a slideshow of image attachments for a post.
Sends email notifications if a new version of WordPress available. Notifications about updates for plugins and themes can also be sent.
Google Blog Search Preview is a simple plugin for Wordpress which displays incoming links from Google Blog Search
Displays Flickr photos available through public Flickr photo feeds.
Google Custom Search plugin for Wordpress replaces the default search engine with Google's Custom Search for websites.
Remove All Dashboard Widgets In Single WP, Or Multi-Site!
Create list of items and display random item. Random quotes, or replace "Joe said" with "Joe said/commented/wrote/thought"...
Guesses your visitor's Country from his IP
Your feed, on steroids : add a custom footer to RSS items with, for example, a copyright notice, a "Read More (400 words)" links, an "A …
Feed(Aggre)gator merges a group of RSS feeds into a single widgetized list.