swap – The unofficial WordPress Plugin Directory

Hoverswap

Swaps the content of a tag with the content of its title when the user hovers over it.

Quickly and easily swap between themes. Adds a theme switcher to WordPress Admin Bar with parent/child themes, filtering and favorites list.

Swipe through your BuddyPress members with a flick of your finger!

It presents products visually engagingly to customers by offering attention-drawing swapping effects for images of products on archive/shop pages.

The Menu Swapper allows you to register custom theme locations and easily swap menus on individual Pages or Posts.