Dropdown Multi Columns
The "Mega dropdown menu" is the most commonly menu used in Magento store with large amount of menu items. MCP supports up to 6 columns and to be full wide.
There are 4 nice CSS3 animation effects.
MCP view on different devices, such as mobile phone, tablet, and different web browsers with window sizes.
[Note: It needs to resize the browser window or open on your phone/pad devices for testing Responsive Web Design (RWD)]
Generally, you want some types of the content to appear in a specific position in the navigational menu. You want to setup a special menu position in a group config (top position is a default value)
It is easy for making a special menu group for each language with the function multi-languages (stores) settings in Magento.
You can also to be easy translate your menu items by using translation inline help(?)
Users and Permissions
You will have the more control over customers/users' accessible levels by customer group IDs.