Pop is used to express the Plugin Oriented Programming Paradigm. The Plugin Oriented Programming Paradigm has been designed to make pluggable software easy to write and easy to extend. Plugin Oriented Programming presents a new way to scale development teams and deliver complex software. This is done by making the applications entirely out of plugins, and also making the applications themselves natively pluggable with each other. Using Plugin Oriented Programming it then becomes easy to have the best of both worlds, software can be build in small pieces, making development easier to maintain. But the small pieces can then be merged and deployed in a single binary, making code deployment easy as well.