WordPress Plugin architecture extends the original functionalities of WordPress themes. In other words plugins offers customized functions and features so that you can tailored your website to fit your professional needs. There are tons of Plugins in WordPress framework which simplifies your work. There are more than 50,000 plugisn available in official WordPress repository, and 100 plus premium plugins available in web market. This means that there plugins for almost any functionality that you want to add to your website or blog. Furthermore, there are multiple plugins for the same functions developed by different designers. All you have to do is to best one that fully satisfies your need.