FileAPI is a set of javascript tools for working with files. Multiupload, drag'n'drop and chunked file upload.
Images: crop, resize and auto orientation by EXIF.
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.
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.
Redactor is a free javascript program for writing texts on the web. Redactor using the jQuery library. Support for all major browsers.
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.
File Upload widget with multiple file selection, drag&drop support, progress bars and preview images for jQuery.
Supports cross-domain, chunked and resumable file uploads and client-side image resizing.
Works with any server-side platform (PHP, Python, Ruby on Rails, Java, Node.js, Go etc.) that supports standard HTML form file uploads.
Uploadify is a jQuery plugin that integrates a fully-customizable multiple file upload utility on your website. It uses a mixture of Javascript, ActionScript, and any server-side language to dynamically create an instance over any DOM element on a page.
jQuery Upload is jQuery plug-in to upload files by the Ajax style. It is possible to upload files simply and easily in the same way as jQuery.post and the jQuery.get
