Superfly is a responsive WordPress menu plugin that generates space efficient vertical push/sliding/static navigation, icon toolbar or fullscreen menu of your choice.
Make WordPress easier to use by moving frequently used menu items to the top. You can also move menu items from one submenu to another, or to the main menu.
QuadMenu is a WordPress menu designed for both regular users and developers. The idea was bring to the world a plugin designed to be included from the scratch in your themes projects.