Hardware is a term used for the physical components of a computer or other device. Hardware includes all parts of a computer that are visible or touchable, such as the monitor, keyboard, mouse, hard drive or processor. However, it also includes components that are inside the computer, such as memory or graphics cards.

Open-source software (OSS) is software that is freely available and can be used, copied, distributed and modified without any restrictions. This type of software is often developed by a community of enthusiasts or developers from different organisations and is controlled by a code source that is publicly available.

WordPress is an open-source software for creating websites, blogs and other forms of web pages. It is also the most popular content management system (so-called CMS) in the world and is used on more than 60 million websites worldwide.