2 3.3.0
On hover dropdown js
hover icon
2 3.0.0
button hover
hover effect
2 4.0.0
Box-shadow on hover
2 4.1.1
Screen a:hover
Hover CSS Button
2 3.1.0
Thumbnail Hover without Javascript
2 3.2.0
POPOVER WITHOUT HOVER OR TOGGLE
Button Hover Effect
Grid hover effect( FAN )