Bootprompt is an alert, confirm and flexible dialog boxes for Bootstrap. Bootprompt supports the same range of browsers as Bootstrap 4.
Dirty Forms is a jQuery plugin to help prevent users from losing data when editing forms.
Dirty Forms will alert a user when they attempt to leave a page without submitting a form they have entered data into.
Notyf is under MIT licence.
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.
Easy Z Modal is a simple, customizable and dynamic jQuery plugin to create modals and dialog boxes.
jQuery.modal is a jQuery plugin for simple modal boxes, alerts, prompts, confirms. It's responsive and many other options included.
jQuery Confirm is a multipurpose jQuery plugin for alert, confirm and dialog. It provides set of features like, Auto-close, Ajax-loading, background-dismiss, themes and more.
It automatically centers itself on the page and looks great no matter if you're using a desktop computer, mobile or tablet. It's highly customizeable.
Simply Toast is a simple toast messages for jQuery. All css styles were extracted from bootstrap, so if you already use bootstrap, you don't need include plugin css file.
Sticky Alert is a minimal jQuery plugin to add a sticky alert bar to the top of your website. It's available under the MIT license and is free for use on personal or even commercial projects.
Spoiler Alert! is a jQuery plugin that hides copy and images with a bit of blur. Hint on mouseover, reveal on click.