The jQuery Checkbox selector selects all elements of type checkbox. $( :checkbox ) is equivalent to $( [type=checkbox] ). As with other pseudo-class selectors (those that begin with a 
it is recommended to precede it with a tag name or some other selector; otherwise, the universal selector (*) is implied. In other words, the bare $( :checkbox ) is equivalent to $( *:checkbox ), so $( input:checkbox ) should be used instead.
Paging-listbox is yet another jQuery plugin that allows to create a wonderful user interface in forms.
jListbox is a jquery plugin to obtain a formatted select box.
Continue reading about jListbox – jquery plugin for formatted select box
jQuery UI Listbox is a jQuery UI Plugin which leverages the jquery ui menu control, styled with your existing jquery ui theme, features hover highlighting, click and double click.
This jQuery date() method, makes the element require a date. Return true, if the value is a valid date. Uses JavaScripts built-in Date to test if the date is valid, and does therefore no sanity checks. Only the format must be valid, not the actual date, eg 30/30/2008 is a valid date. Works with text inputs!
