jquery-jeditable
jQuery edit in place plugin. Extendable via plugin architecture
jQuery edit-in-place plugin. Extendable via plugin architecture. Plugins for plugin. Really. Bind it to an element on the page, and when clicked the element will become a form that will be sent by asynchronous (ajax) POST request to a URL. Works with text inputs, textarea, select, date picker, and more… Comes with a ton of different options you can use to do exactly what you want.