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 gives you the opportunity to embed Facebook Posts with one easy shortcode on your WordPress Blog.
WordPress plugin to stick the post sidebar in wp-admin so it's always in view
Once activated, only posts from the current category are displayed in your loop (no posts from sub cats).
Adds easily the Google-specific metatag "news_keywords" with Post Tags into wp_head().
Advanced Event Calendar wordpress plugin for displaying events on a full-sized calendar. This plugin can embed Google calendar easily.
Choose a logo and link color for the login screen. The plugin will do the rest.