Autosize

Automatically adjust textarea height based on user input.

BootStrap Maxlength

jQuery and Bootstrap plugin for character count on inputs

jQuery Simply Countable

jQuery plugin that provides a character counter for any text input or textarea.

Textarea Helper plugin

Makes it possible to query the height of the textarea content and the XY coordinates of the caret position

jQuery Expandable

A jQuery plugin that auto-expands textareas to fit the contents as a user types.

jQuery TextRange

jQuery plugin for getting, setting, and replacing the selected text in input fields and textareas.

jQuery Phoenix

jQuery plugin to save form fields values to Local Storage via HMTL5 Web Storage API. Lost connections, crashed browsers, broken validations – all these shit loose forms data you’ve filled in with love and care. Phoenix keeps bad things away from forms. It saves form fields values to your browser Local Storage using HTML5 Web … Continue reading

Rangy Inputs

jQuery plug-in for selection and caret manipulation within textareas and text inputs.

autogrow.js

Automatically grow and shrink textareas with the content as you type.

jQuery Alphanum

Restrict what characters that may be entered into text fields. Supports alphanumeric, alphabetic or numeric. Easy to use. Fully customisable. Cross Browser compatible.