jsTree - jQuery tree plugin :

jsTree is jquery plugin, that provides interactive trees.

jsTree is jquery plugin, that provides interactive trees. It is absolutely free, open source and distributed under the MIT license. jsTree is easily extendable, themable and configurable, it supports HTML & JSON data sources and AJAX loading.

jsTree functions properly in either box-model (content-box or border-box), can be loaded as an AMD module, and has a built in mobile theme for responsive design, that can easily be customized. It uses jQuery's event system, so binding callbacks on various events in the tree is familiar and easy.

Just a few of the features worth noting:

• Drag & drop support
• Keyboard navigation
• Inline edit, create and delete
• Tri-state checkboxes
• Fuzzy searching
• Customizable node types

URL : jsTree - jQuery Plugin

Fork the repository : Fork jsTree

Sweet Alert 2 :

A beautiful and customizable replacement for javascript's popup boxes.

Sweet Alert is beautiful and customizable replacement for javascript's popup boxes. It is pure javascript plugin and not depend upon jQuery library. But you can use it with jQuery library. It is customizable so you can customize it by using javascript or jQuery.

URL : Sweet Alert 2

Fork the repository : Fork Sweet Alert 2

jQuery Upload File Plugin - hayageek :

Simple jQuery File Upload plugin provides Multiple file uploads with progress bar.

jQuery File upload plugin has the following features

• Single File Upload
• Multiple file Upload (Drag & Drop)
• Sequential file upload
• File Restrictions
• Localization (Multi-language)
• Sending Form Data
• Adding HTML elements to progressbar
• Custom UI
• Upload Events
• Delete / Download Uploaded files
• Image Preview
• Show previous uploads

URL : jQuery upload file - hayageek

jQuery File Upload :

This is multiple file upload with bootstrap.

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that supports standard HTML form file uploads.

URL : jQuery File Upload Demo

Fork the repository : Fork jQuery-File-Upload

jQuery Chosen :

Chosen is a jQuery plugin that makes long, unwieldy select boxes much more user-friendly.

jQuery Chosen gives user-friendly dropdown (select box) to the user. Also it simplifies the multiselect feature of select input tag and gives you more understanding functionality. You can configure it for sections in select box also.

E.g. Sections like Continental wise country list.

URL : Chosen: Documentation & Examples