Fusion with MegaMenu
Fusion Menu is a menu theme of the RokNavMenu plugin (Gantry core integrated), the addon that drives all RocketTheme theme menus. It is primarily a javascript enhanced CSS dropdown menu, that combines standard suckerfish type functionality with animations, transitions and other advanced effects powered by Mootools.
SplitMenu
A static menu system that displays 1st and 2nd level items in the main horizontal menu and further children in the Sidebar.
All Menu Items can be edited from Admin Dashboard → Appearance → Menus.