It is very easy to use and provides fully responsive slider view and also lets you choose the order of slide. You can either ramdonly slide them or slide them with either newest slide first or newest slide last. The Admin will get the flexibility to edit, trash and view each testimonials from the dashboard.
SJI testimonial plugin is also very user-friendly, as users need to not take much hassle to submit their testimonial. Just fill-up a form and done!
It also provides auto-generated Shortcode.