Nice tutorial about creating an AJAX file upload form, that will let visitors upload files from their browsers with drag/drop or by selecting them individually.
jCarousel is a jQuery plugin for controlling a list of items in horizontal or vertical order. It provides a full-featured and flexible toolset for navigating any HTML based content in a carousel-like fashion.
Dropzone.js is a light weight JavaScript library for jQuery that turns an HTML element into a dropzone. This means that a user can drag and drop a file onto it, and the file gets uploaded to the server via AJAX. It supports image previews and shows nice progress bars.
Ajax Autocomplete for jQuery allows you to easily create autocomplete/autosuggest boxes for text input fields.
Built with focus on performance - results for every query are cached and pulled from local cache for the same repeating query. If there are no results for particular query it stops sending requests to the server for other queries with the same root.
Charts are a great visual aid when presenting data. There is a new library that makes things easier – xCharts. Here you will build a pretty, AJAX-powered chart for your web application that fetches data from a MySQL table.
The jQuery BlockUI Plugin lets you simulate synchronous behavior when using AJAX, without locking the browser. When activated, it will prevent user activity with the page (or part of the page) until it is deactivated.
BlockUI adds elements to the DOM to give it both the appearance and behavior of blocking user interaction.
Tipped allows you to easily create beautiful tooltips using the jQuery Javascript library.
Evolved from the popular Prototip library, Tipped takes tooltips to the next level by using HTML5 to give you full control over the look and feel of your tooltips.
wmuSlider is a jQuery responsive slider with touch support and AJAX image gallery.
jTable is a jQuery plugin that is used to create AJAX based CRUD tables without coding HTML or Javascript. It has several features including.
jsTree is a javascript based, cross browser tree component. It is packaged as a jQuery plugin. jsTree is absolutely free.
The jQuery Form Plugin allows you to easily and unobtrusively upgrade HTML forms to use AJAX. The main methods, ajaxForm and ajaxSubmit, gather information from the form element to determine how to manage the submit process. Both of these methods support numerous options which allows you to have full control over how the data is submitted.
jQuery Gantt Chart is a simple chart that implements gantt functionality as a jQuery plugin. Plugin uses AJAX to retrive JSON data and render them as Gantt chart with many features such as zooming or paging.
FullCalendar is a jQuery plugin that provides a full-sized, drag & drop calendar like the one below. It uses AJAX to fetch events on-the-fly for each month and is easily configured to use your own feed format (an extension is provided for Google Calendar). It is visually customizable and exposes hooks for user-triggered events (like clicking or dragging an event)