The CakePHP library consists of a set of predefined classes and functions that allow developers to quickly and easily create web applications. The library is built on the Model-View-Controller (MVC) architecture, which helps separate the logic of the application from the user interface.

This development process includes writing and testing code, creating documentation, and providing support for the library. The development process also includes creating and maintaining the official CakePHP website, and providing updates and patches to the library as needed.

In addition to the official library, there are also a number of third-party libraries and components that are designed to work with the CakePHP framework. These libraries can provide additional features and functionality to a CakePHP application. Developers may also create their own libraries and components to extend the capabilities of the CakePHP framework.