jQueryUI easy TimePicker

jQuery plugin for picking a time period in predefined formats.

pkTabs

A simple tab group for most use cases

jQuery Form Tooltip

A plugin to enable animated, customisable tooltip on your form inputs when focusing.

jQuery.checkallbox

A jQuery plugin that *quite literally* checks all the boxes; apply it to a checkbox to bulk check/uncheck groups of checkboxes.

jQuery.selectimus

Selectimus jQuery plugin allows to replace standart selects in each browser by identical ones.

Data Validator Cabal

jQuery plugin for data and forms validation / Plugin jquery para validaciĆ³n de datos y formularios

jQuery noInput

A jQuery plugin for displaying inline labels similar to HTML 5’s placeholders, that lets you style the placeholder text.

jQuery Form Validation

jQuery plugin that validates forms with return callbacks

jQuery.cashFormat

CashFormat jQuery plugin allows to replace standart text inputs to inputs for type money, like 0.00.