A method and system to generate graphical user interface via a collection of application programming interfaces are provided. The application programming interfaces utilize views and models that define the elements and values associated with the graphical user interface. The views and models may be defined in different languages, are separately alterable, and may be communicatively connected with each other when generating visuals of the elements associated with the graphical user interface. The views and models related with a primary application may be utilized by a third-party application to extend the graphical user interface of the primary application.