fieldChooser is a jQuery plugin for selecting from a list of fields or values (the source) and adding them to a new list (the destination).
You move fields from the source to the destination by dragging and dropping with multi-select. Fields themselves can be simple HTML elements or more complex containers.
Phoenix is a jQuery plugin to save form fields values to Local Storage via HMTL5 Web Storage API.
Marco Polo is a jQuery autocomplete plugin for the discerning developer.
Switchery is a simple plugin that helps you turn your default HTML checkbox inputs into beautiful iOS 7 style switches in just few simple steps. You can easily customize switches, so that they match your design perfectly.
jQuery Incrementer plugin extends an html input field which serves a number to be given. Handling validation and easy incrementing or decrementing of given value is provided.
floatlabels.js is a jQuery plugin for the Float Label Pattern. The Pattern is easy to explain. On User Interaction with an input field the placeholder value moves up, and is displayed above the typed text.
This Plugin offers you the possibility to upgrade your forms with this famous pattern.
Augments form labels to behave like placeholders, but with a twist.
AutoJS is a library to continuously autocomplete textarea based on a standard dictionary. Dictionary has been deviced based on researches and linguistic methods, keeping an eye on minimizing the size of the library. Complete project is written in plain js, with no external dependencies, and it's size is reduced to mere 6kb.
jQuery Label Better will let you create a beautiful unobtrusive label for your form's input fields with animation. The uniqueness about this plugin is that all you have to do is add a placeholder text, and we will show the label only when the user needs it.
jQuery.masterblaster is a nice and tidy tag manager.
formatter.js is a library to format user input to match a specified pattern. Credit card, phone number, currency and zip code form formatting etc...
Also there is a jQuery wrapper version too.
Selectric is a jQuery plugin designed to help at stylizing and manipulating HTML selects.