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.
Add theme independent CSS stylesheet to your blog, supports direct editing via admin panel.
The iPhone Webclip Manager will let you easily add a "webclip" icon that iphone/ ipod touch users can use as a bookmark for your site.
This plugin restores the link, post, and page Id columns to their respective management interfaces.
Includes LiveSearch in your blog. Now Widgetized.
Adds a 'Share This Post' button after each post. The share botton supports e-mail address book, social bookmarks and favorites.
Resize picture at upload and make thumbnail creation configurable, optionally include a watermark to your uploaded images.
Used to overlay videos on the current page.
This plugin creates widgets that display Amazon Top Lists, or your personal Wish List, that automatically update and monetize your blog!
Add maps to your posts or pages, embed Microformat Geo or Adr, and output GeoRSS and KML.