The plugin simply reports back the number of characters left the user has, with a few extra bells and whistles.

Humanized Messages is a JavaScript based system for non-modal notifications.

A jQuery inline form validation, because validation is a mess.

A jQuery plugin that adds a character counter to inputs and textareas.

Limits the number of characters that can be entered in a textarea or input field.

Datejs is an open-source JavaScript Date Library.