In Magento you have in the Administration
Overview with Dashboard (Adminhtml)
Orders
Cart rules
Attribute sets for the attributes
Attributes (with codes for import/export or theme)
Customers
CMS pages where you can place HTML, CSS, XML Layout and Static Blocks.
Static blocks which can be used in the theme by PHP.
Statistics
Settings for tax, checkout, general, design, web, admin, catalog grid/list, developer configurations for enable template hints, logs etc. - a lot of configurations.