This plugin will add a responsive carousel image slideshow. You can use several way for embedding a Carousel.

(16)

This plugin will add an expand collapse accordion feature inside a post or page.

(13)

This plugin will add fade in out testimonials via shortcode in page or post.

(8)

Ultimate PopUp Free is an AWESOME PopUp plugin for your wordpress website.

(8)

This plugin will add an expand collapse FAQ feature inside a post or page.

(5)

This plugin will enable tooltip in your Wordpress theme.

(3)