Category Post Slider is a free plugin.
Category post slider is beneficial for all wordpress websites because of it’s unique feature. This plugin allows admin to choose category to display in the slides. It provides a unique shortcode with category attribute. Therefore you can use sliders from different categories on different pages.
Moreover admin can control number of posts in a slider by just a shortcode. This is a free plugin which can be useful for any business like woocommerce shopping application, Catalogue, Portfolio etc.