PHP is a versatile and robust server-side programming language that is suited to web development. PHP is pretty useful when it comes to web development: it allows you to create interactive applications and programs that are useful to people (an e-mail service, for example).
This is a list of 15 useful PHP tutorials that allow [...]

WordPress is a popular, versatile, and easy-to-use blogging platform. The beauty of WordPress lies in its flexibility. You can do loads of great stuff with WordPress (make it behave as a CMS for your blog, for example).

Adobe Illustrator is the preferred tool used by designers, artists and the like to create, well, illustrations. You can use Adobe Illustrator to create vector-based graphics, which have the advantage that there is no loss of quality at any size.