A brief description of the most important files and folders (for developers)
Inside bedita folder you will see:
BEdita addons, you can put here new components, helpers, models to extend or customize BEdita
This folder contains the backend/core application: a typical CakePHP application with controllers, components, models, views, etc...
Here you can find configuration files like database configuration (database.php) and BEdita instance configuration (bedita.ini.php, bedita.sys.php and bedita.cfg.php).
API doc folder, generate it with doxygen.
the CakePHP framework
frontend applications; here you will find some examples: a simple site, a simple blog/wordpress like frontend, a dummy one, and a debug application
BEdita plugin modules, to extend BEdita functionality
Third party libraries like Smarty or phpThumb.