This module will display your menu in a nice sliding effect.

This module will show a Select List (Combobox, Dropdown) menu. That contains all the Sub-menu items from a menu choosen.

This module displays your menu in a nice vertical sliding effect.

It shows menu items in a drop-down list and has the ability to contain Menu and Submenu items.

Create and edit new and existing whole menu structures in minutes instead of hours.

The JLoMenu module uses Moofx slide effects to display/hide your menus.

This module displays your menu in a nice vertical sliding effect.

mod_sectionnav is a module for Joomla 1.0.x that lets you create a navigation menu for the sections of your site. The menu that will be generated consists of three levels: sections, categories, and content items. 

This module displays links to published content items the current user is allowed to view within a section specified via the module's parameter settings.