WinBox.js is a professional HTML5 window manager for the web. WinBox is a lightweight, outstanding performance, no dependencies, fully customizable and open source.
Bootprompt is an alert, confirm and flexible dialog boxes for Bootstrap. Bootprompt supports the same range of browsers as Bootstrap 4.
overhang.js is a jQuery plugin to display sleek, instant notifications, confirmations or prompts inside a given element.
eModal is a simple way to create modal dialogs using jQuery and Bootstrap.
You can use eModal to display a modal for alert, ajax, prompt, confirm or iframe.
jQuery.modal is a jQuery plugin for simple modal boxes, alerts, prompts, confirms. It's responsive and many other options included.