drop down menu

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moodle-block_jumpmenu — A navigation block that creates topics as a drop down menu for quick links
drop down menu

Some additional repos to consider:
WP-Theme-Launchpad — This is a library to get other developers started on their theme. It assumes your theme will have at least one sidebar, one menu and css driven drop down menus:
Unyson-MegaMenu-Extension v1.1.3 — The Mega Menu extension adds a user-friendly drop down menu that will let you easily create highly customized menu configurations

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