The doc directory contains this document.
The example directory contains examples of add-ins based on COM and Native API. This directory also contains examples of web browser add-ins and mobile platform add-ins.
The include directory contains a set of header files that you can include in your add-in project.
The lib directory contains static libraries required for add-in development for Mozilla Firefox, Google Chrome, Safari, and Internet Explorer web browsers.
The template directory contains a template for add-in development based on the Native API technology.
The templateMobile directory contains a template for mobile platform add-in development based on the Native API technology