Easy Side Tab Pro – is a Call To Action Floating Tabs plugin for WordPress which allows you to create any number of quick side tabs and stick them to any of the vertical or horizontal edge position. When the tab is clicked the popup associated to that tab pops out. The plugin has a very easy and user-friendly backend interface to create your tabs and assign different functions to each of the tabs. There are many functionalities to choose from for each tab like twitter feed, social share icons, recent posts, woo-commerce product, custom shortcode, wp editor content, subscription form, internal page link, custom external page link.

Demo: https://codecanyon.net/item/easy-side-tab-pro-responsive-floating-tab-plugin-for-wordpress/22296723