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.
This plugin generates a better excerpt for multibyte language users (Chinese, for example). Besides, it keeps the html tags in the excerpt.
WP Carousel is a plugin that allows you to add a carousel with posts, categories, tags, authors, pages, and much more. It is easy to install and use.
Allows you to display a configurable number of random links from your Wordpress blogroll
Dashboard Widgets for Relevanssi Search data. Of course requires the wonderful Relevanssi plugin too.
A simple shortcode plugin for displaying links by category through custom fields.
"price-calc" is a WordPress plug-in that shows a nice inter-active price calculator for your product variations on any post or page.
Animated traffic flash counter .
An easy way to create google maps with a marker and embed them in your posts, pages or custom post types. That's it
Add any custom lightbox attribute to linked images or flash files in pages, posts and comments, supports grouping by ID.
A widget to display imges from RSS feeds such as twitter, flickr or youtube