WordPress is not just a CMS framework for building blogs and websites. WordPress is widely used for application development needs. Such WordPress application development needs can be building a business networking site like LinkedIn or developing a job portal like Monster. Such sites can be developed using WordPress.
WordPress is one of the most popular open source CMSs. WordPress is known for its simplicity, rebuts framework, very strong SEO features and availability of large number of plug-inns. With the help of available plug-inns and code customization, nearly any kind of application can be built on WordPress.