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.
WP Cookie Law is a wordpress plugin which asks visitors to your site to confirm the use of cookies.
Integrates Nextgen managed images, galleries and albums with your Wiziapp powered iphone app.
You could hide some contents in posts, then those who have not replied to any posts will not see them.
Integrates the googleslides jQuery plugin to display your Google Photos, including Picasa and Google+ albums.
Displays an overview of visits and pageviews on your dashboard; additionally, you can include your Analytics tracking code on your site.
Disables the plugin update checking and notification system.