A plugin is a piece of software containing a group of functions that can be added to a WordPress website. They can extend functionality or add new features to your WordPress websites. They make it easier for users to add features to their website without knowing a single line of code.
What are WordPress plugins?
WordPress Plugins are PHP scripts that extend the functionality of WordPress. They enhance the features of WordPress or add entirely new features to your site. Plugins are often developed by volunteers and are usually free to the public. Plugins are available via the WordPress Plugin Directory.
How does a plugin work?
A plugin is a piece of software that acts as an add-on to a web browser and gives the browser additional functionality. Plugins can allow a web browser to display additional content it was not originally designed to display. Most plugins are available as free downloads.