Simple Ajax Uploader is another option:

https://github.com/LPology/Simple-Ajax-Uploader

• Cross-browser -- works in IE7+, Firefox, Chrome, Safari, Opera
• Supports multiple, concurrent uploads -- even in non-HTML5 browsers
• No flash or external CSS -- just one 5Kb Javascript file
• Optional, built-in support for fully cross-browser progress bars (using PHP's APC extension)
• Flexible and highly customizable -- use any element as upload button, style your own progress indicators
• MIT license -- free to use in commercial project

Example usage:

var uploader = new ss.SimpleUpload({
    button: $('#uploadBtn'), // upload button
    url: '/uploadhandler', // URL of server-side upload handler
    name: 'userfile', // parameter name of the uploaded file
    onSubmit: function() {
        this.setProgressBar( $('#progressBar') ); // designate elem as our progress bar
    },
    onComplete: function(file, response) {
        // do whatever after upload is finished
    }
});

Simple Ajax Uploader is another option:

https://github.com/LPology/Simple-Ajax-Uploader

• Cross-browser -- works in IE7+, Firefox, Chrome, Safari, Opera
• Supports multiple, concurrent uploads -- even in non-HTML5 browsers
• No flash or external CSS -- just one 5Kb Javascript file
• Optional, built-in support for fully cross-browser progress bars (using PHP's APC extension)
• Flexible and highly customizable -- use any element as upload button, style your own progress indicators
• No forms required, just provide an element that will serve as upload button
• MIT license -- free to use in commercial project

Example usage:

var uploader = new ss.SimpleUpload({
    button: $('#uploadBtn'), // upload button
    url: '/uploadhandler', // URL of server-side upload handler
    name: 'userfile', // parameter name of the uploaded file
    onSubmit: function() {
        this.setProgressBar( $('#progressBar') ); // designate elem as our progress bar
    },
    onComplete: function(file, response) {
        // do whatever after upload is finished
    }
});

Simple Ajax Uploader is another option:

https://github.com/LPology/Simple-Ajax-Uploader

• Cross-browser -- works in IE7+, Firefox, Chrome, Safari, Opera
• Supports multiple, concurrent uploads -- even in non-HTML5 browsers
• No flash or external CSS -- just one 5Kb Javascript file
• Optional, built-in support for fully cross-browser progress bars (using PHP's APC extension)
• Flexible and highly customizable -- use any element as upload button, style your own progress indicators
• MIT license -- free to use in commercial project

Example usage:

var uploader = new ss.SimpleUpload({
    button: $('#upload-btn'), // upload button
    url: '/uploadhandler', // URL of server-side upload handler
    name: 'userfile', // parameter name of the uploaded file
    onSubmit: function() {
        this.setProgressBar( $('#progressBar') ); // designate elem as our progress bar
    },
    onComplete: function(file, response) {
        // do whatever after upload is finished
    }
});

Simple Ajax Uploader is another option:

https://github.com/LPology/Simple-Ajax-Uploader

• Cross-browser -- works in IE7+, Firefox, Chrome, Safari, Opera
• Supports multiple, concurrent uploads -- even in non-HTML5 browsers
• No flash or external CSS -- just one 5Kb Javascript file
• Optional, built-in support for fully cross-browser progress bars (using PHP's APC extension)
• Flexible and highly customizable -- use any element as upload button, style your own progress indicators
• MIT license -- free to use in commercial project

Example usage:

var uploader = new ss.SimpleUpload({
    button: $('#uploadBtn'), // upload button
    url: '/uploadhandler', // URL of server-side upload handler
    name: 'userfile', // parameter name of the uploaded file
    onSubmit: function() {
        this.setProgressBar( $('#progressBar') ); // designate elem as our progress bar
    },
    onComplete: function(file, response) {
        // do whatever after upload is finished
    }
});