3 3.3.0
Multilavel submenu
Bootstrap icon menu submenu in responsive
BS3 - Block Button Groups with hover fade effect| Split-dropdown-Block, Button Block Group, and Dropdown-Block Group
dropdown
3 3.1.0
Dropdown on hover
Dropdown Sub Menu
3 4.0.0
dropdown search
3 3.0.0
Large Dropdown Menu
Mega DropDown Menu
Bootstrap 4 Dropdown search
Nav-bar Dropdown Multi-Level Open
Mani Multi Responsive dropdown