Plugins are tools to extend the functionality of WordPress. The website uses various plugins from WordPress to provide additional functionality. Some of them may be listed here.
http://codex.wordpress.org/Plugins
Widgets
Get access to data on 38,739,824 websites that are Wordpress Plugins Customers. We know of 2,000,002 live websites using Wordpress Plugins and an additional 36,739,822 sites that used Wordpress Plugins historically and 1,142,087 websites in the United States.
Get a list of 38,739,824 websites using Wordpress Plugins which includes location information, hosting data, contact details, 2,000,002 currently live websites and an additional 1,845,778 domains that redirect to sites in this list. 36,739,822 sites that used this technology previously and 1,142,087 websites in the United States currently using Wordpress Plugins.