EngageBox is a great extension to Joomla 3.x. to increase conversion rates and help you attract subscribers and visitors. The module allows you to easily create floating bars, modal registration windows, display any module in a pop-up window, display menu items. There is a launch of onPageLeave, onclick and OnDemand, onUserScroll, onPageLoad. All pop-ups support responsive design. The extension has 60 animation effects, integration with Google Analytics, 9 positions for a pop-up window and much more.