WordPress is a state-of-the-art semantic personal publishing platform with a focus on aesthetics, web standards, and usability. What a mouthful. WordPress is both free and priceless at the same time.
More simply, WordPress is what you use when you want to work with your blogging software, not fight it.
“WordPress Plugins allow you to extend the features of a standard WordPress installation”
Maybe you always wanted a feature that hasn’t been available in the latest release of WordPress. What you can do is either install a 3rd party plugin or write your own custom code to extend the features of WordPress.
WordPress plugins are programming code that enhance the features of a standard installation of WordPress. A well written plugin will be basically “drag and drop” without modifying the core code of WordPress. As WordPress has been designed in a modular way, plugins allow you to customize your site to your specific needs without modifying the core of WordPress.Ever since Wordress version 1.2 plugins have been available. WordPress plugins can be categorized according to the feature it provides. Here a list of various