Smart Alert aims to replace standard dumb alert with fully configurable alternative, while maintaining its ease of use.

This plugin lets you upload your own font files and apply them to any element of your website without requiring a knowledge of html or css.

Ninja Popups combines a professionally designed popups to convert visitors on your site/blog into taking an action whether its subscribing into your newsletter, offering a discount/coupon for leaving customers, or locking content until they share you will increase your subscriber count and social signal of your site/blog.

This Mega Drop Down Menu Complete Set is perfect for creating unique menus by using one of the 9 jQuery effects and one of the color schemes.
Based on a custom grid, this menu allows you to organize your content into columns (from 1 up to 12) with a lot of typography examples such as headings, lists, images styling, tables, form elements, etc.

This Facebook Plugins for WordPress is the ultimate and most advanced plugin to integrate Facebook Plugins, Dialogs and Facebook comments into your blog or website. It's using WordPress shortcodes to make it very simple to add a Facebook plugin or dialog into any blog post or page. The plugins also comes with 4 widgets ready to be customized + a way to automatically add a Like button and/or the Facebook comment system into all your posts and pages.

With a few easy steps, you would get an amazing User Authentication System for your application.