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.
Facebook Like button in all post , page and front end. You can also setting.
Enables the creation of reusable and dynamic content that can be embedded throughout the Wordpress platform via shortcodes.
Darkens the current page and displays an image (like Lightbox, Thickbox, etc.), but is a lot smaller (10KB) and faster.
Show user defined number of related / similar posts with thumbnail image
With this plugin you will have the opportunity to visitors to spamming or inflict damage…
Enables Kiss Metrics on all pages.
This plugin is based on qtranslate and make other plugins multilanguage. Also add a multilanguage widget for use in sidebars.
This plugin allows you to add and image as background of posts, pages or custom post type in general (in the same way as a thumbnail).
This plugin generates a multi-effect slider for wordpress based on jQuery Cycle Plugin.
WP Table plugin will help you to generate html table simply using GUI